﻿{"id":4748,"date":"2018-01-22T11:19:35","date_gmt":"2018-01-22T10:19:35","guid":{"rendered":"http:\/\/www.sigterritoires.fr\/?p=4748"},"modified":"2018-01-22T11:41:47","modified_gmt":"2018-01-22T10:41:47","slug":"debuter-avec-postgresql-postgis-introduction-a-pgadmin4","status":"publish","type":"post","link":"https:\/\/www.sigterritoires.fr\/index.php\/debuter-avec-postgresql-postgis-introduction-a-pgadmin4\/","title":{"rendered":"D\u00e9buter avec PostgreSQL\/Postgis -Introduction \u00e0 pgAdmin4"},"content":{"rendered":"<p>Suite de l&rsquo;article (<a href=\"http:\/\/www.sigterritoires.fr\/index.php\/debuter-avec-postgrespostgis\">D\u00e9buter avec Postgres\/Postgis<\/a> ), nous aborderons dans celui-ci une introduction \u00e0 l&rsquo;administration des bases Postgresql\/postgis, le chargement d&rsquo;un <a href=\"https:\/\/www.sigterritoires.fr\/index.php\/frshapefile-vs-geopackage-quel-format-choisir\/\">shapefile<\/a> et la connexion et chargement de la couche <a href=\"https:\/\/www.sigterritoires.fr\/index.php\/debuter-avec-postgrespostgis\/\">Postgis<\/a> \u00e0 partir de QGis.<\/p>\n<p>La mani\u00e8re la plus pratique d\u2019administrer des bases de donn\u00e9es PostgreSQL est d&rsquo;utiliser l&rsquo;interface graphique pgAdmin4.<\/p>\n<p>Cet outil s&rsquo;installe automatiquement lors de l&rsquo;installation de PostgreSQL. Vous pouvez le lancer \u00e0 partir de la barre de programmes:<\/p>\n<p><a href=\"https:\/\/i0.wp.com\/www.sigterritoires.fr\/wp-content\/uploads\/2018\/01\/i1.png\"><img data-recalc-dims=\"1\" loading=\"lazy\" decoding=\"async\" data-attachment-id=\"4749\" data-permalink=\"https:\/\/www.sigterritoires.fr\/index.php\/debuter-avec-postgresql-postgis-introduction-a-pgadmin4\/_i1\/\" data-orig-file=\"https:\/\/i0.wp.com\/www.sigterritoires.fr\/wp-content\/uploads\/2018\/01\/i1.png?fit=629%2C587&amp;ssl=1\" data-orig-size=\"629,587\" data-comments-opened=\"1\" data-image-meta=\"{&quot;aperture&quot;:&quot;0&quot;,&quot;credit&quot;:&quot;&quot;,&quot;camera&quot;:&quot;&quot;,&quot;caption&quot;:&quot;&quot;,&quot;created_timestamp&quot;:&quot;0&quot;,&quot;copyright&quot;:&quot;&quot;,&quot;focal_length&quot;:&quot;0&quot;,&quot;iso&quot;:&quot;0&quot;,&quot;shutter_speed&quot;:&quot;0&quot;,&quot;title&quot;:&quot;&quot;,&quot;orientation&quot;:&quot;0&quot;}\" data-image-title=\"_i1\" data-image-description=\"\" data-image-caption=\"\" data-large-file=\"https:\/\/i0.wp.com\/www.sigterritoires.fr\/wp-content\/uploads\/2018\/01\/i1.png?fit=629%2C587&amp;ssl=1\" class=\"aligncenter size-full wp-image-4749\" src=\"https:\/\/i0.wp.com\/www.sigterritoires.fr\/wp-content\/uploads\/2018\/01\/i1.png?resize=629%2C587\" alt=\"\" width=\"629\" height=\"587\" srcset=\"https:\/\/i0.wp.com\/www.sigterritoires.fr\/wp-content\/uploads\/2018\/01\/i1.png?w=629&amp;ssl=1 629w, https:\/\/i0.wp.com\/www.sigterritoires.fr\/wp-content\/uploads\/2018\/01\/i1.png?resize=300%2C280&amp;ssl=1 300w\" sizes=\"auto, (max-width: 629px) 100vw, 629px\" \/><\/a><\/p>\n<p><!--more--><\/p>\n<p>Pour les objectifs de cet article, charger un shapefile en tant que couche Postgis dans votre nouvelle base de donn\u00e9es, vous n&rsquo;avez pas r\u00e9ellement besoin d&rsquo;op\u00e9rations d&rsquo;administration. Mais c&rsquo;est plus facile de comprendre le fonctionnement en suivant les modifications de la base.<\/p>\n<p>Mais rassurez-vous, vous n&rsquo;aurez pour l&rsquo;instant rien \u00e0 cr\u00e9er. Nous avons demand\u00e9 au moment de l&rsquo;installation de Postgis la cr\u00e9ation d&rsquo;une base de donn\u00e9es exemple. C&rsquo;est cette base que nous utiliserons dans la suite de l&rsquo;article.<\/p>\n<p>pgAdmin4vous permet d&rsquo;administrer une base de donn\u00e9es PostgreSQL\/Postgis sans vous soucier de la syntaxe SQL correspondante.<\/p>\n<p>Quand vous lancez l&rsquo;application, le premier \u00e9cran vous permet de vous connecter au serveur et base de donn\u00e9es souhait\u00e9s.<\/p>\n<p><a href=\"https:\/\/i0.wp.com\/www.sigterritoires.fr\/wp-content\/uploads\/2018\/01\/i2.png\"><img data-recalc-dims=\"1\" loading=\"lazy\" decoding=\"async\" data-attachment-id=\"4751\" data-permalink=\"https:\/\/www.sigterritoires.fr\/index.php\/debuter-avec-postgresql-postgis-introduction-a-pgadmin4\/_i2\/\" data-orig-file=\"https:\/\/i0.wp.com\/www.sigterritoires.fr\/wp-content\/uploads\/2018\/01\/i2.png?fit=897%2C410&amp;ssl=1\" data-orig-size=\"897,410\" data-comments-opened=\"1\" data-image-meta=\"{&quot;aperture&quot;:&quot;0&quot;,&quot;credit&quot;:&quot;&quot;,&quot;camera&quot;:&quot;&quot;,&quot;caption&quot;:&quot;&quot;,&quot;created_timestamp&quot;:&quot;0&quot;,&quot;copyright&quot;:&quot;&quot;,&quot;focal_length&quot;:&quot;0&quot;,&quot;iso&quot;:&quot;0&quot;,&quot;shutter_speed&quot;:&quot;0&quot;,&quot;title&quot;:&quot;&quot;,&quot;orientation&quot;:&quot;0&quot;}\" data-image-title=\"_i2\" data-image-description=\"\" data-image-caption=\"\" data-large-file=\"https:\/\/i0.wp.com\/www.sigterritoires.fr\/wp-content\/uploads\/2018\/01\/i2.png?fit=640%2C293&amp;ssl=1\" class=\"aligncenter size-full wp-image-4751\" src=\"https:\/\/i0.wp.com\/www.sigterritoires.fr\/wp-content\/uploads\/2018\/01\/i2.png?resize=640%2C293\" alt=\"\" width=\"640\" height=\"293\" srcset=\"https:\/\/i0.wp.com\/www.sigterritoires.fr\/wp-content\/uploads\/2018\/01\/i2.png?w=897&amp;ssl=1 897w, https:\/\/i0.wp.com\/www.sigterritoires.fr\/wp-content\/uploads\/2018\/01\/i2.png?resize=300%2C137&amp;ssl=1 300w, https:\/\/i0.wp.com\/www.sigterritoires.fr\/wp-content\/uploads\/2018\/01\/i2.png?resize=768%2C351&amp;ssl=1 768w\" sizes=\"auto, (max-width: 640px) 100vw, 640px\" \/><\/a><\/p>\n<p>Le clic-droit sur un \u00e9l\u00e9ment ouvre le menu contextuel qui vous propose les diff\u00e9rentes op\u00e9rations possibles pour cet \u00e9l\u00e9ment.<\/p>\n<p>Au moment de l&rsquo;installation nous avons cr\u00e9\u00e9 automatiquement deux bases:<\/p>\n<ul>\n<li>une base de donn\u00e9es PostgreSQL classique, appel\u00e9e <em><strong>postgres<\/strong><\/em><\/li>\n<li>une base de donn\u00e9es PostgreSQL\/Postgis, appel\u00e9e <em><strong>postgis_24_sample<\/strong><\/em><\/li>\n<\/ul>\n<p>C&rsquo;est cette deuxi\u00e8me que nous allons utiliser pour charger un shapefile. Mais auparavant, profitons pour jeter un coup d\u2019\u0153il et voir quelles sont les diff\u00e9rences entre ces deux bases.<\/p>\n<p><a href=\"https:\/\/i0.wp.com\/www.sigterritoires.fr\/wp-content\/uploads\/2018\/01\/i3.png\"><img data-recalc-dims=\"1\" loading=\"lazy\" decoding=\"async\" data-attachment-id=\"4752\" data-permalink=\"https:\/\/www.sigterritoires.fr\/index.php\/debuter-avec-postgresql-postgis-introduction-a-pgadmin4\/_i3\/\" data-orig-file=\"https:\/\/i0.wp.com\/www.sigterritoires.fr\/wp-content\/uploads\/2018\/01\/i3.png?fit=1433%2C845&amp;ssl=1\" data-orig-size=\"1433,845\" data-comments-opened=\"1\" data-image-meta=\"{&quot;aperture&quot;:&quot;0&quot;,&quot;credit&quot;:&quot;&quot;,&quot;camera&quot;:&quot;&quot;,&quot;caption&quot;:&quot;&quot;,&quot;created_timestamp&quot;:&quot;0&quot;,&quot;copyright&quot;:&quot;&quot;,&quot;focal_length&quot;:&quot;0&quot;,&quot;iso&quot;:&quot;0&quot;,&quot;shutter_speed&quot;:&quot;0&quot;,&quot;title&quot;:&quot;&quot;,&quot;orientation&quot;:&quot;0&quot;}\" data-image-title=\"_i3\" data-image-description=\"\" data-image-caption=\"\" data-large-file=\"https:\/\/i0.wp.com\/www.sigterritoires.fr\/wp-content\/uploads\/2018\/01\/i3.png?fit=640%2C378&amp;ssl=1\" class=\"aligncenter size-full wp-image-4752\" src=\"https:\/\/i0.wp.com\/www.sigterritoires.fr\/wp-content\/uploads\/2018\/01\/i3.png?resize=640%2C377\" alt=\"\" width=\"640\" height=\"377\" srcset=\"https:\/\/i0.wp.com\/www.sigterritoires.fr\/wp-content\/uploads\/2018\/01\/i3.png?w=1433&amp;ssl=1 1433w, https:\/\/i0.wp.com\/www.sigterritoires.fr\/wp-content\/uploads\/2018\/01\/i3.png?resize=300%2C177&amp;ssl=1 300w, https:\/\/i0.wp.com\/www.sigterritoires.fr\/wp-content\/uploads\/2018\/01\/i3.png?resize=768%2C453&amp;ssl=1 768w, https:\/\/i0.wp.com\/www.sigterritoires.fr\/wp-content\/uploads\/2018\/01\/i3.png?resize=1024%2C604&amp;ssl=1 1024w, https:\/\/i0.wp.com\/www.sigterritoires.fr\/wp-content\/uploads\/2018\/01\/i3.png?resize=1200%2C708&amp;ssl=1 1200w, https:\/\/i0.wp.com\/www.sigterritoires.fr\/wp-content\/uploads\/2018\/01\/i3.png?w=1280&amp;ssl=1 1280w\" sizes=\"auto, (max-width: 640px) 100vw, 640px\" \/><\/a><\/p>\n<p>Si vous regardez les extensions de chacune d&rsquo;elles, vous constaterez que la base Postgis poss\u00e8de toute une s\u00e9rie d&rsquo;extensions sp\u00e9cifiques qui permettent de g\u00e9rer les informations spatiales. C&rsquo;est la pr\u00e9sence de ces extensions qui rend une base PostgreSQL en une base Postgres\/Postgis.<\/p>\n<p>Quand vous cr\u00e9ez une base de donn\u00e9es, vous devez ajouter ces extensions pour la rendre utilisable avec Postgis.<\/p>\n<p><a href=\"https:\/\/i0.wp.com\/www.sigterritoires.fr\/wp-content\/uploads\/2018\/01\/i4.png\"><img data-recalc-dims=\"1\" loading=\"lazy\" decoding=\"async\" data-attachment-id=\"4753\" data-permalink=\"https:\/\/www.sigterritoires.fr\/index.php\/debuter-avec-postgresql-postgis-introduction-a-pgadmin4\/_i4\/\" data-orig-file=\"https:\/\/i0.wp.com\/www.sigterritoires.fr\/wp-content\/uploads\/2018\/01\/i4.png?fit=637%2C1021&amp;ssl=1\" data-orig-size=\"637,1021\" data-comments-opened=\"1\" data-image-meta=\"{&quot;aperture&quot;:&quot;0&quot;,&quot;credit&quot;:&quot;&quot;,&quot;camera&quot;:&quot;&quot;,&quot;caption&quot;:&quot;&quot;,&quot;created_timestamp&quot;:&quot;0&quot;,&quot;copyright&quot;:&quot;&quot;,&quot;focal_length&quot;:&quot;0&quot;,&quot;iso&quot;:&quot;0&quot;,&quot;shutter_speed&quot;:&quot;0&quot;,&quot;title&quot;:&quot;&quot;,&quot;orientation&quot;:&quot;0&quot;}\" data-image-title=\"_i4\" data-image-description=\"\" data-image-caption=\"\" data-large-file=\"https:\/\/i0.wp.com\/www.sigterritoires.fr\/wp-content\/uploads\/2018\/01\/i4.png?fit=637%2C1021&amp;ssl=1\" class=\"aligncenter size-full wp-image-4753\" src=\"https:\/\/i0.wp.com\/www.sigterritoires.fr\/wp-content\/uploads\/2018\/01\/i4.png?resize=637%2C1021\" alt=\"\" width=\"637\" height=\"1021\" srcset=\"https:\/\/i0.wp.com\/www.sigterritoires.fr\/wp-content\/uploads\/2018\/01\/i4.png?w=637&amp;ssl=1 637w, https:\/\/i0.wp.com\/www.sigterritoires.fr\/wp-content\/uploads\/2018\/01\/i4.png?resize=187%2C300&amp;ssl=1 187w\" sizes=\"auto, (max-width: 637px) 100vw, 637px\" \/><\/a>En cliquant droit sur <em><strong>extensions<\/strong><\/em>, puis <em><strong>Create -&gt; Extension<\/strong><\/em>, vous aurez la liste des extensions possibles.<\/p>\n<h2>Ajouter un fichier shapefile dans une base Postgis.<\/h2>\n<p>Tout d&rsquo;abord, qu&rsquo;est-ce que \u00e7a veut dire ajouter un fichier shapefile \u00e0 une base de donn\u00e9es Postgis? Un \u00ab\u00a0fichier\u00a0\u00bb shapefile est en r\u00e9alit\u00e9 un groupe de fichiers avec le m\u00eame nom et diff\u00e9rentes extensions. Par exemple:<\/p>\n<p><a href=\"https:\/\/i0.wp.com\/www.sigterritoires.fr\/wp-content\/uploads\/2016\/02\/pg26.png\" rel=\"attachment wp-att-3018\"><img data-recalc-dims=\"1\" loading=\"lazy\" decoding=\"async\" data-attachment-id=\"3018\" data-permalink=\"https:\/\/www.sigterritoires.fr\/index.php\/debuter-avec-postgrsqlpostgis-introduction-a-pgadmin3\/pg26\/\" data-orig-file=\"https:\/\/i0.wp.com\/www.sigterritoires.fr\/wp-content\/uploads\/2016\/02\/pg26.png?fit=598%2C174&amp;ssl=1\" data-orig-size=\"598,174\" data-comments-opened=\"1\" data-image-meta=\"{&quot;aperture&quot;:&quot;0&quot;,&quot;credit&quot;:&quot;&quot;,&quot;camera&quot;:&quot;&quot;,&quot;caption&quot;:&quot;&quot;,&quot;created_timestamp&quot;:&quot;0&quot;,&quot;copyright&quot;:&quot;&quot;,&quot;focal_length&quot;:&quot;0&quot;,&quot;iso&quot;:&quot;0&quot;,&quot;shutter_speed&quot;:&quot;0&quot;,&quot;title&quot;:&quot;&quot;,&quot;orientation&quot;:&quot;0&quot;}\" data-image-title=\"pg26\" data-image-description=\"\" data-image-caption=\"\" data-large-file=\"https:\/\/i0.wp.com\/www.sigterritoires.fr\/wp-content\/uploads\/2016\/02\/pg26.png?fit=598%2C174&amp;ssl=1\" class=\"aligncenter wp-image-3018 size-full\" src=\"https:\/\/i0.wp.com\/www.sigterritoires.fr\/wp-content\/uploads\/2016\/02\/pg26.png?resize=598%2C174\" alt=\"exemple de fichier shapefile\" width=\"598\" height=\"174\" srcset=\"https:\/\/i0.wp.com\/www.sigterritoires.fr\/wp-content\/uploads\/2016\/02\/pg26.png?w=598&amp;ssl=1 598w, https:\/\/i0.wp.com\/www.sigterritoires.fr\/wp-content\/uploads\/2016\/02\/pg26.png?resize=300%2C87&amp;ssl=1 300w\" sizes=\"auto, (max-width: 598px) 100vw, 598px\" \/><\/a>L&rsquo;ensemble de ces fichiers constitue le \u00ab\u00a0shapefile\u00a0\u00bb <em>ouessantCLC_L93<\/em>. Un fichier contient les g\u00e9om\u00e9tries, un autre les donn\u00e9es attributaires, etc.<\/p>\n<p>Les informations contenues dans les fichiers, seront charg\u00e9es en tant que <em>Table<\/em> de la base de donn\u00e9es. Une seule table contiendra l&rsquo;ensemble des informations dispers\u00e9es dans les fichiers shapefile.<\/p>\n<p><a href=\"https:\/\/i0.wp.com\/www.sigterritoires.fr\/wp-content\/uploads\/2018\/01\/i6.png\"><img data-recalc-dims=\"1\" loading=\"lazy\" decoding=\"async\" data-attachment-id=\"4756\" data-permalink=\"https:\/\/www.sigterritoires.fr\/index.php\/debuter-avec-postgresql-postgis-introduction-a-pgadmin4\/_i6\/\" data-orig-file=\"https:\/\/i0.wp.com\/www.sigterritoires.fr\/wp-content\/uploads\/2018\/01\/i6.png?fit=687%2C851&amp;ssl=1\" data-orig-size=\"687,851\" data-comments-opened=\"1\" data-image-meta=\"{&quot;aperture&quot;:&quot;0&quot;,&quot;credit&quot;:&quot;&quot;,&quot;camera&quot;:&quot;&quot;,&quot;caption&quot;:&quot;&quot;,&quot;created_timestamp&quot;:&quot;0&quot;,&quot;copyright&quot;:&quot;&quot;,&quot;focal_length&quot;:&quot;0&quot;,&quot;iso&quot;:&quot;0&quot;,&quot;shutter_speed&quot;:&quot;0&quot;,&quot;title&quot;:&quot;&quot;,&quot;orientation&quot;:&quot;0&quot;}\" data-image-title=\"_i6\" data-image-description=\"\" data-image-caption=\"\" data-large-file=\"https:\/\/i0.wp.com\/www.sigterritoires.fr\/wp-content\/uploads\/2018\/01\/i6.png?fit=640%2C793&amp;ssl=1\" class=\"aligncenter size-full wp-image-4756\" src=\"https:\/\/i0.wp.com\/www.sigterritoires.fr\/wp-content\/uploads\/2018\/01\/i6.png?resize=640%2C793\" alt=\"\" width=\"640\" height=\"793\" srcset=\"https:\/\/i0.wp.com\/www.sigterritoires.fr\/wp-content\/uploads\/2018\/01\/i6.png?w=687&amp;ssl=1 687w, https:\/\/i0.wp.com\/www.sigterritoires.fr\/wp-content\/uploads\/2018\/01\/i6.png?resize=242%2C300&amp;ssl=1 242w\" sizes=\"auto, (max-width: 640px) 100vw, 640px\" \/><\/a>Vous voyez dans l&rsquo;image pr\u00e9c\u00e9dente \u00e0 quel niveau les donn\u00e9es seront stock\u00e9es, et vous remarquerez que le niveau \u00ab\u00a0Tables\u00a0\u00bb est un sous-niveau d&rsquo;un \u00ab\u00a0Sch\u00e9ma\u00a0\u00bb qui est un sous-niveau de \u00ab\u00a0Base de donn\u00e9es\u00a0\u00bb. Vous devrez donc indiquer au moment du chargement du shapefile quelle base de donn\u00e9es et, \u00e9ventuellement, quel sch\u00e9ma doivent \u00eatre utilis\u00e9s.<\/p>\n<p>Dans notre base d&rsquo;exemple il y a un sch\u00e9ma \u00ab\u00a0Public\u00a0\u00bb qui a, contrairement aux autres sch\u00e9mas pr\u00e9sents, la totalit\u00e9 des fonctions (1454). Nous laisserons ce concept pour plus tard. Retenons seulement que l&rsquo;on ajoute des fonctions \u00e0 un sch\u00e9ma au fur et \u00e0 mesure des besoins. Dans notre exemple, toutes les fonctions \u00e9tant d\u00e9j\u00e0 charg\u00e9es, \u00e7a nous \u00e9vite ces op\u00e9rations suppl\u00e9mentaires.<\/p>\n<p>Nous pouvons charger le shapefile avec le programme \u00ab\u00a0Postgis 2.0 Shapefile and DBF Loader\u00a0\u00bb.<\/p>\n<p>Vous pouvez le lancer en tant qu&rsquo;application autonome, \u00e0 partir de la barre de programmes Windows :<\/p>\n<p><a href=\"https:\/\/i0.wp.com\/www.sigterritoires.fr\/wp-content\/uploads\/2018\/01\/i7.png\"><img data-recalc-dims=\"1\" loading=\"lazy\" decoding=\"async\" data-attachment-id=\"4757\" data-permalink=\"https:\/\/www.sigterritoires.fr\/index.php\/debuter-avec-postgresql-postgis-introduction-a-pgadmin4\/_i7\/\" data-orig-file=\"https:\/\/i0.wp.com\/www.sigterritoires.fr\/wp-content\/uploads\/2018\/01\/i7.png?fit=394%2C611&amp;ssl=1\" data-orig-size=\"394,611\" data-comments-opened=\"1\" data-image-meta=\"{&quot;aperture&quot;:&quot;0&quot;,&quot;credit&quot;:&quot;&quot;,&quot;camera&quot;:&quot;&quot;,&quot;caption&quot;:&quot;&quot;,&quot;created_timestamp&quot;:&quot;0&quot;,&quot;copyright&quot;:&quot;&quot;,&quot;focal_length&quot;:&quot;0&quot;,&quot;iso&quot;:&quot;0&quot;,&quot;shutter_speed&quot;:&quot;0&quot;,&quot;title&quot;:&quot;&quot;,&quot;orientation&quot;:&quot;0&quot;}\" data-image-title=\"_i7\" data-image-description=\"\" data-image-caption=\"\" data-large-file=\"https:\/\/i0.wp.com\/www.sigterritoires.fr\/wp-content\/uploads\/2018\/01\/i7.png?fit=394%2C611&amp;ssl=1\" class=\"aligncenter size-full wp-image-4757\" src=\"https:\/\/i0.wp.com\/www.sigterritoires.fr\/wp-content\/uploads\/2018\/01\/i7.png?resize=394%2C611\" alt=\"\" width=\"394\" height=\"611\" srcset=\"https:\/\/i0.wp.com\/www.sigterritoires.fr\/wp-content\/uploads\/2018\/01\/i7.png?w=394&amp;ssl=1 394w, https:\/\/i0.wp.com\/www.sigterritoires.fr\/wp-content\/uploads\/2018\/01\/i7.png?resize=193%2C300&amp;ssl=1 193w\" sizes=\"auto, (max-width: 394px) 100vw, 394px\" \/><\/a><\/p>\n<p>A la diff\u00e9rence de pgAdmin III, vous ne trouverez plus de bouton dans pgAdmin 4 permettant de lancer cette application.<\/p>\n<p>La fen\u00eatre de l&rsquo;application s&rsquo;ouvre:<\/p>\n<p><a href=\"https:\/\/i0.wp.com\/www.sigterritoires.fr\/wp-content\/uploads\/2016\/02\/pg29.png\" rel=\"attachment wp-att-3021\"><img data-recalc-dims=\"1\" loading=\"lazy\" decoding=\"async\" data-attachment-id=\"3021\" data-permalink=\"https:\/\/www.sigterritoires.fr\/index.php\/debuter-avec-postgrsqlpostgis-introduction-a-pgadmin3\/pg29\/\" data-orig-file=\"https:\/\/i0.wp.com\/www.sigterritoires.fr\/wp-content\/uploads\/2016\/02\/pg29.png?fit=412%2C634&amp;ssl=1\" data-orig-size=\"412,634\" data-comments-opened=\"1\" data-image-meta=\"{&quot;aperture&quot;:&quot;0&quot;,&quot;credit&quot;:&quot;&quot;,&quot;camera&quot;:&quot;&quot;,&quot;caption&quot;:&quot;&quot;,&quot;created_timestamp&quot;:&quot;0&quot;,&quot;copyright&quot;:&quot;&quot;,&quot;focal_length&quot;:&quot;0&quot;,&quot;iso&quot;:&quot;0&quot;,&quot;shutter_speed&quot;:&quot;0&quot;,&quot;title&quot;:&quot;&quot;,&quot;orientation&quot;:&quot;0&quot;}\" data-image-title=\"pg29\" data-image-description=\"\" data-image-caption=\"\" data-large-file=\"https:\/\/i0.wp.com\/www.sigterritoires.fr\/wp-content\/uploads\/2016\/02\/pg29.png?fit=412%2C634&amp;ssl=1\" class=\"aligncenter wp-image-3021 size-full\" src=\"https:\/\/i0.wp.com\/www.sigterritoires.fr\/wp-content\/uploads\/2016\/02\/pg29.png?resize=412%2C634\" alt=\"shapefile loadfer dans postgis\" width=\"412\" height=\"634\" srcset=\"https:\/\/i0.wp.com\/www.sigterritoires.fr\/wp-content\/uploads\/2016\/02\/pg29.png?w=412&amp;ssl=1 412w, https:\/\/i0.wp.com\/www.sigterritoires.fr\/wp-content\/uploads\/2016\/02\/pg29.png?resize=195%2C300&amp;ssl=1 195w\" sizes=\"auto, (max-width: 412px) 100vw, 412px\" \/><\/a>Vous devez commencer par \u00e9tablir la connexion avec votre base de donn\u00e9es<\/p>\n<p><a href=\"https:\/\/i0.wp.com\/www.sigterritoires.fr\/wp-content\/uploads\/2018\/01\/i8.png\"><img data-recalc-dims=\"1\" loading=\"lazy\" decoding=\"async\" data-attachment-id=\"4758\" data-permalink=\"https:\/\/www.sigterritoires.fr\/index.php\/debuter-avec-postgresql-postgis-introduction-a-pgadmin4\/_i8\/\" data-orig-file=\"https:\/\/i0.wp.com\/www.sigterritoires.fr\/wp-content\/uploads\/2018\/01\/i8.png?fit=727%2C615&amp;ssl=1\" data-orig-size=\"727,615\" data-comments-opened=\"1\" data-image-meta=\"{&quot;aperture&quot;:&quot;0&quot;,&quot;credit&quot;:&quot;&quot;,&quot;camera&quot;:&quot;&quot;,&quot;caption&quot;:&quot;&quot;,&quot;created_timestamp&quot;:&quot;0&quot;,&quot;copyright&quot;:&quot;&quot;,&quot;focal_length&quot;:&quot;0&quot;,&quot;iso&quot;:&quot;0&quot;,&quot;shutter_speed&quot;:&quot;0&quot;,&quot;title&quot;:&quot;&quot;,&quot;orientation&quot;:&quot;0&quot;}\" data-image-title=\"_i8\" data-image-description=\"\" data-image-caption=\"\" data-large-file=\"https:\/\/i0.wp.com\/www.sigterritoires.fr\/wp-content\/uploads\/2018\/01\/i8.png?fit=640%2C541&amp;ssl=1\" class=\"aligncenter size-full wp-image-4758\" src=\"https:\/\/i0.wp.com\/www.sigterritoires.fr\/wp-content\/uploads\/2018\/01\/i8.png?resize=640%2C541\" alt=\"\" width=\"640\" height=\"541\" srcset=\"https:\/\/i0.wp.com\/www.sigterritoires.fr\/wp-content\/uploads\/2018\/01\/i8.png?w=727&amp;ssl=1 727w, https:\/\/i0.wp.com\/www.sigterritoires.fr\/wp-content\/uploads\/2018\/01\/i8.png?resize=300%2C254&amp;ssl=1 300w\" sizes=\"auto, (max-width: 640px) 100vw, 640px\" \/><\/a><\/p>\n<p>Cliquez sur \u00ab\u00a0<em><strong>Add File<\/strong><\/em>\u00a0\u00bb et naviguez pour s\u00e9lectionner le fichier shapefile \u00e0 charger. Cliquez sur <em><strong>Ouvrir<\/strong><\/em>, les informations du fichier \u00e0 charger s&rsquo;affichent dans l&rsquo;Import List<\/p>\n<p><a href=\"https:\/\/i0.wp.com\/www.sigterritoires.fr\/wp-content\/uploads\/2016\/02\/pg30.png\" rel=\"attachment wp-att-3022\"><img data-recalc-dims=\"1\" loading=\"lazy\" decoding=\"async\" data-attachment-id=\"3022\" data-permalink=\"https:\/\/www.sigterritoires.fr\/index.php\/debuter-avec-postgrsqlpostgis-introduction-a-pgadmin3\/pg30\/\" data-orig-file=\"https:\/\/i0.wp.com\/www.sigterritoires.fr\/wp-content\/uploads\/2016\/02\/pg30.png?fit=598%2C632&amp;ssl=1\" data-orig-size=\"598,632\" data-comments-opened=\"1\" data-image-meta=\"{&quot;aperture&quot;:&quot;0&quot;,&quot;credit&quot;:&quot;&quot;,&quot;camera&quot;:&quot;&quot;,&quot;caption&quot;:&quot;&quot;,&quot;created_timestamp&quot;:&quot;0&quot;,&quot;copyright&quot;:&quot;&quot;,&quot;focal_length&quot;:&quot;0&quot;,&quot;iso&quot;:&quot;0&quot;,&quot;shutter_speed&quot;:&quot;0&quot;,&quot;title&quot;:&quot;&quot;,&quot;orientation&quot;:&quot;0&quot;}\" data-image-title=\"pg30\" data-image-description=\"\" data-image-caption=\"\" data-large-file=\"https:\/\/i0.wp.com\/www.sigterritoires.fr\/wp-content\/uploads\/2016\/02\/pg30.png?fit=598%2C632&amp;ssl=1\" class=\"aligncenter wp-image-3022 size-full\" src=\"https:\/\/i0.wp.com\/www.sigterritoires.fr\/wp-content\/uploads\/2016\/02\/pg30.png?resize=598%2C632\" alt=\"pg30\" width=\"598\" height=\"632\" srcset=\"https:\/\/i0.wp.com\/www.sigterritoires.fr\/wp-content\/uploads\/2016\/02\/pg30.png?w=598&amp;ssl=1 598w, https:\/\/i0.wp.com\/www.sigterritoires.fr\/wp-content\/uploads\/2016\/02\/pg30.png?resize=284%2C300&amp;ssl=1 284w\" sizes=\"auto, (max-width: 598px) 100vw, 598px\" \/><\/a>Cliquez sur le bouton <em><strong>Import<\/strong><\/em>&#8230;<\/p>\n<p><a href=\"https:\/\/i0.wp.com\/www.sigterritoires.fr\/wp-content\/uploads\/2018\/01\/i9.png\"><img data-recalc-dims=\"1\" loading=\"lazy\" decoding=\"async\" data-attachment-id=\"4759\" data-permalink=\"https:\/\/www.sigterritoires.fr\/index.php\/debuter-avec-postgresql-postgis-introduction-a-pgadmin4\/_i9\/\" data-orig-file=\"https:\/\/i0.wp.com\/www.sigterritoires.fr\/wp-content\/uploads\/2018\/01\/i9.png?fit=602%2C632&amp;ssl=1\" data-orig-size=\"602,632\" data-comments-opened=\"1\" data-image-meta=\"{&quot;aperture&quot;:&quot;0&quot;,&quot;credit&quot;:&quot;&quot;,&quot;camera&quot;:&quot;&quot;,&quot;caption&quot;:&quot;&quot;,&quot;created_timestamp&quot;:&quot;0&quot;,&quot;copyright&quot;:&quot;&quot;,&quot;focal_length&quot;:&quot;0&quot;,&quot;iso&quot;:&quot;0&quot;,&quot;shutter_speed&quot;:&quot;0&quot;,&quot;title&quot;:&quot;&quot;,&quot;orientation&quot;:&quot;0&quot;}\" data-image-title=\"_i9\" data-image-description=\"\" data-image-caption=\"\" data-large-file=\"https:\/\/i0.wp.com\/www.sigterritoires.fr\/wp-content\/uploads\/2018\/01\/i9.png?fit=602%2C632&amp;ssl=1\" class=\"aligncenter size-full wp-image-4759\" src=\"https:\/\/i0.wp.com\/www.sigterritoires.fr\/wp-content\/uploads\/2018\/01\/i9.png?resize=602%2C632\" alt=\"\" width=\"602\" height=\"632\" srcset=\"https:\/\/i0.wp.com\/www.sigterritoires.fr\/wp-content\/uploads\/2018\/01\/i9.png?w=602&amp;ssl=1 602w, https:\/\/i0.wp.com\/www.sigterritoires.fr\/wp-content\/uploads\/2018\/01\/i9.png?resize=286%2C300&amp;ssl=1 286w\" sizes=\"auto, (max-width: 602px) 100vw, 602px\" \/><\/a>Voil\u00e0! C&rsquo;est fait. Vous pouvez voir maintenant sur votre console pgAdmin 4 (apr\u00e8s avoir actualis\u00e9 l&rsquo;affichage) votre table import\u00e9e<\/p>\n<h2><a href=\"https:\/\/i0.wp.com\/www.sigterritoires.fr\/wp-content\/uploads\/2018\/01\/i10.png\"><img data-recalc-dims=\"1\" loading=\"lazy\" decoding=\"async\" data-attachment-id=\"4760\" data-permalink=\"https:\/\/www.sigterritoires.fr\/index.php\/debuter-avec-postgresql-postgis-introduction-a-pgadmin4\/_i10\/\" data-orig-file=\"https:\/\/i0.wp.com\/www.sigterritoires.fr\/wp-content\/uploads\/2018\/01\/i10.png?fit=393%2C477&amp;ssl=1\" data-orig-size=\"393,477\" data-comments-opened=\"1\" data-image-meta=\"{&quot;aperture&quot;:&quot;0&quot;,&quot;credit&quot;:&quot;&quot;,&quot;camera&quot;:&quot;&quot;,&quot;caption&quot;:&quot;&quot;,&quot;created_timestamp&quot;:&quot;0&quot;,&quot;copyright&quot;:&quot;&quot;,&quot;focal_length&quot;:&quot;0&quot;,&quot;iso&quot;:&quot;0&quot;,&quot;shutter_speed&quot;:&quot;0&quot;,&quot;title&quot;:&quot;&quot;,&quot;orientation&quot;:&quot;0&quot;}\" data-image-title=\"_i10\" data-image-description=\"\" data-image-caption=\"\" data-large-file=\"https:\/\/i0.wp.com\/www.sigterritoires.fr\/wp-content\/uploads\/2018\/01\/i10.png?fit=393%2C477&amp;ssl=1\" class=\"aligncenter size-full wp-image-4760\" src=\"https:\/\/i0.wp.com\/www.sigterritoires.fr\/wp-content\/uploads\/2018\/01\/i10.png?resize=393%2C477\" alt=\"\" width=\"393\" height=\"477\" srcset=\"https:\/\/i0.wp.com\/www.sigterritoires.fr\/wp-content\/uploads\/2018\/01\/i10.png?w=393&amp;ssl=1 393w, https:\/\/i0.wp.com\/www.sigterritoires.fr\/wp-content\/uploads\/2018\/01\/i10.png?resize=247%2C300&amp;ssl=1 247w\" sizes=\"auto, (max-width: 393px) 100vw, 393px\" \/><\/a>Renseigner le syst\u00e8me de coordonn\u00e9es<\/h2>\n<p>Peut-\u00eatre vous avez remarqu\u00e9 dans la fen\u00eatre de l&rsquo;Import List qu le <a href=\"https:\/\/www.sigterritoires.fr\/index.php\/introduction-aux-systemes-de-reference\/\">SRID<\/a> (syst\u00e8me de coordonn\u00e9es) est \u00e0 z\u00e9ro. Ceci indique que le programme de chargement n&rsquo;a pas pu interpr\u00e9ter correctement le fichier .prj du shapefile. Dans notre cas il devrait \u00eatre 2154 (code EPSG du Lambert 93\/RGF93).<\/p>\n<p>Nous allons donc mettre \u00e0 jour l&rsquo;information de la colonne g\u00e9om\u00e9trie de la table que nous avons cr\u00e9\u00e9e.<\/p>\n<p>Ouvrez la fen\u00eatre SQL de pgAdmin 4:<\/p>\n<p><a href=\"https:\/\/i0.wp.com\/www.sigterritoires.fr\/wp-content\/uploads\/2018\/01\/i11.png\"><img data-recalc-dims=\"1\" loading=\"lazy\" decoding=\"async\" data-attachment-id=\"4762\" data-permalink=\"https:\/\/www.sigterritoires.fr\/index.php\/debuter-avec-postgresql-postgis-introduction-a-pgadmin4\/_i11\/\" data-orig-file=\"https:\/\/i0.wp.com\/www.sigterritoires.fr\/wp-content\/uploads\/2018\/01\/i11.png?fit=580%2C381&amp;ssl=1\" data-orig-size=\"580,381\" data-comments-opened=\"1\" data-image-meta=\"{&quot;aperture&quot;:&quot;0&quot;,&quot;credit&quot;:&quot;&quot;,&quot;camera&quot;:&quot;&quot;,&quot;caption&quot;:&quot;&quot;,&quot;created_timestamp&quot;:&quot;0&quot;,&quot;copyright&quot;:&quot;&quot;,&quot;focal_length&quot;:&quot;0&quot;,&quot;iso&quot;:&quot;0&quot;,&quot;shutter_speed&quot;:&quot;0&quot;,&quot;title&quot;:&quot;&quot;,&quot;orientation&quot;:&quot;0&quot;}\" data-image-title=\"_i11\" data-image-description=\"\" data-image-caption=\"\" data-large-file=\"https:\/\/i0.wp.com\/www.sigterritoires.fr\/wp-content\/uploads\/2018\/01\/i11.png?fit=580%2C381&amp;ssl=1\" class=\"aligncenter size-full wp-image-4762\" src=\"https:\/\/i0.wp.com\/www.sigterritoires.fr\/wp-content\/uploads\/2018\/01\/i11.png?resize=580%2C381\" alt=\"\" width=\"580\" height=\"381\" srcset=\"https:\/\/i0.wp.com\/www.sigterritoires.fr\/wp-content\/uploads\/2018\/01\/i11.png?w=580&amp;ssl=1 580w, https:\/\/i0.wp.com\/www.sigterritoires.fr\/wp-content\/uploads\/2018\/01\/i11.png?resize=300%2C197&amp;ssl=1 300w\" sizes=\"auto, (max-width: 580px) 100vw, 580px\" \/><\/a><\/p>\n<p>Dans la fen\u00eatre Editer SQL tapez la requ\u00eate suivante:<\/p>\n<p><em><strong>SELECT UpdateGeometrySRID(&lsquo;ouessantclc_l93&prime;,&rsquo;geom&rsquo;,2154);<\/strong><\/em><\/p>\n<p>Changez seulement le nom de la table (ouessantclc_l93) par le nom de votre table et le code du SRID (2154) par le code EPSG de votre syst\u00e8me de coordonn\u00e9es.<\/p>\n<p>Ex\u00e9cutez la requ\u00eate en ckiquant sur le bouton Ex\u00e9cuter (indiqu\u00e9 par la fl\u00e8che bleue sur l&rsquo;image).<\/p>\n<p>Vous aurez un message indiquant que la requ\u00eate s&rsquo;est bien ex\u00e9cut\u00e9e:<\/p>\n<h2><a href=\"https:\/\/i0.wp.com\/www.sigterritoires.fr\/wp-content\/uploads\/2018\/01\/i12.png\"><img data-recalc-dims=\"1\" loading=\"lazy\" decoding=\"async\" data-attachment-id=\"4763\" data-permalink=\"https:\/\/www.sigterritoires.fr\/index.php\/debuter-avec-postgresql-postgis-introduction-a-pgadmin4\/_i12\/\" data-orig-file=\"https:\/\/i0.wp.com\/www.sigterritoires.fr\/wp-content\/uploads\/2018\/01\/i12.png?fit=852%2C455&amp;ssl=1\" data-orig-size=\"852,455\" data-comments-opened=\"1\" data-image-meta=\"{&quot;aperture&quot;:&quot;0&quot;,&quot;credit&quot;:&quot;&quot;,&quot;camera&quot;:&quot;&quot;,&quot;caption&quot;:&quot;&quot;,&quot;created_timestamp&quot;:&quot;0&quot;,&quot;copyright&quot;:&quot;&quot;,&quot;focal_length&quot;:&quot;0&quot;,&quot;iso&quot;:&quot;0&quot;,&quot;shutter_speed&quot;:&quot;0&quot;,&quot;title&quot;:&quot;&quot;,&quot;orientation&quot;:&quot;0&quot;}\" data-image-title=\"_i12\" data-image-description=\"\" data-image-caption=\"\" data-large-file=\"https:\/\/i0.wp.com\/www.sigterritoires.fr\/wp-content\/uploads\/2018\/01\/i12.png?fit=640%2C342&amp;ssl=1\" class=\"aligncenter size-full wp-image-4763\" src=\"https:\/\/i0.wp.com\/www.sigterritoires.fr\/wp-content\/uploads\/2018\/01\/i12.png?resize=640%2C342\" alt=\"\" width=\"640\" height=\"342\" srcset=\"https:\/\/i0.wp.com\/www.sigterritoires.fr\/wp-content\/uploads\/2018\/01\/i12.png?w=852&amp;ssl=1 852w, https:\/\/i0.wp.com\/www.sigterritoires.fr\/wp-content\/uploads\/2018\/01\/i12.png?resize=300%2C160&amp;ssl=1 300w, https:\/\/i0.wp.com\/www.sigterritoires.fr\/wp-content\/uploads\/2018\/01\/i12.png?resize=768%2C410&amp;ssl=1 768w\" sizes=\"auto, (max-width: 640px) 100vw, 640px\" \/><\/a>Charger la couche Postgis dans QGis<\/h2>\n<p>Pour nous assurer que tout s&rsquo;est pass\u00e9 correctement, ouvrez QGis et s\u00e9lectionnez le bouton de chargement d&rsquo;une couche Postgis<\/p>\n<p><a href=\"https:\/\/i0.wp.com\/www.sigterritoires.fr\/wp-content\/uploads\/2016\/02\/pg33.png\" rel=\"attachment wp-att-3026\"><img data-recalc-dims=\"1\" loading=\"lazy\" decoding=\"async\" data-attachment-id=\"3026\" data-permalink=\"https:\/\/www.sigterritoires.fr\/index.php\/debuter-avec-postgrsqlpostgis-introduction-a-pgadmin3\/pg33\/\" data-orig-file=\"https:\/\/i0.wp.com\/www.sigterritoires.fr\/wp-content\/uploads\/2016\/02\/pg33.png?fit=663%2C524&amp;ssl=1\" data-orig-size=\"663,524\" data-comments-opened=\"1\" data-image-meta=\"{&quot;aperture&quot;:&quot;0&quot;,&quot;credit&quot;:&quot;&quot;,&quot;camera&quot;:&quot;&quot;,&quot;caption&quot;:&quot;&quot;,&quot;created_timestamp&quot;:&quot;0&quot;,&quot;copyright&quot;:&quot;&quot;,&quot;focal_length&quot;:&quot;0&quot;,&quot;iso&quot;:&quot;0&quot;,&quot;shutter_speed&quot;:&quot;0&quot;,&quot;title&quot;:&quot;&quot;,&quot;orientation&quot;:&quot;0&quot;}\" data-image-title=\"pg33\" data-image-description=\"\" data-image-caption=\"\" data-large-file=\"https:\/\/i0.wp.com\/www.sigterritoires.fr\/wp-content\/uploads\/2016\/02\/pg33.png?fit=640%2C506&amp;ssl=1\" class=\"aligncenter wp-image-3026 size-full\" src=\"https:\/\/i0.wp.com\/www.sigterritoires.fr\/wp-content\/uploads\/2016\/02\/pg33.png?resize=640%2C506\" alt=\"pg33\" width=\"640\" height=\"506\" srcset=\"https:\/\/i0.wp.com\/www.sigterritoires.fr\/wp-content\/uploads\/2016\/02\/pg33.png?w=663&amp;ssl=1 663w, https:\/\/i0.wp.com\/www.sigterritoires.fr\/wp-content\/uploads\/2016\/02\/pg33.png?resize=300%2C237&amp;ssl=1 300w\" sizes=\"auto, (max-width: 640px) 100vw, 640px\" \/><\/a>La fen\u00eatre de connexion s&rsquo;ouvre. La premi\u00e8re fois que vous vous connectez \u00e0 une base de donn\u00e9es il faut configurer sa connexion.<\/p>\n<p>Cliquez sur \u00ab\u00a0<em><strong>Nouveau<\/strong><\/em>\u00ab\u00a0, puis renseignez les informations de connexion<\/p>\n<p><a href=\"https:\/\/i0.wp.com\/www.sigterritoires.fr\/wp-content\/uploads\/2018\/01\/i13.png\"><img data-recalc-dims=\"1\" loading=\"lazy\" decoding=\"async\" data-attachment-id=\"4764\" data-permalink=\"https:\/\/www.sigterritoires.fr\/index.php\/debuter-avec-postgresql-postgis-introduction-a-pgadmin4\/_i13\/\" data-orig-file=\"https:\/\/i0.wp.com\/www.sigterritoires.fr\/wp-content\/uploads\/2018\/01\/i13.png?fit=773%2C715&amp;ssl=1\" data-orig-size=\"773,715\" data-comments-opened=\"1\" data-image-meta=\"{&quot;aperture&quot;:&quot;0&quot;,&quot;credit&quot;:&quot;&quot;,&quot;camera&quot;:&quot;&quot;,&quot;caption&quot;:&quot;&quot;,&quot;created_timestamp&quot;:&quot;0&quot;,&quot;copyright&quot;:&quot;&quot;,&quot;focal_length&quot;:&quot;0&quot;,&quot;iso&quot;:&quot;0&quot;,&quot;shutter_speed&quot;:&quot;0&quot;,&quot;title&quot;:&quot;&quot;,&quot;orientation&quot;:&quot;0&quot;}\" data-image-title=\"_i13\" data-image-description=\"\" data-image-caption=\"\" data-large-file=\"https:\/\/i0.wp.com\/www.sigterritoires.fr\/wp-content\/uploads\/2018\/01\/i13.png?fit=640%2C592&amp;ssl=1\" class=\"aligncenter size-full wp-image-4764\" src=\"https:\/\/i0.wp.com\/www.sigterritoires.fr\/wp-content\/uploads\/2018\/01\/i13.png?resize=640%2C592\" alt=\"\" width=\"640\" height=\"592\" srcset=\"https:\/\/i0.wp.com\/www.sigterritoires.fr\/wp-content\/uploads\/2018\/01\/i13.png?w=773&amp;ssl=1 773w, https:\/\/i0.wp.com\/www.sigterritoires.fr\/wp-content\/uploads\/2018\/01\/i13.png?resize=300%2C277&amp;ssl=1 300w, https:\/\/i0.wp.com\/www.sigterritoires.fr\/wp-content\/uploads\/2018\/01\/i13.png?resize=768%2C710&amp;ssl=1 768w\" sizes=\"auto, (max-width: 640px) 100vw, 640px\" \/><\/a><\/p>\n<p>Vous avez tout ce qui est n\u00e9cessaire dans la fen\u00eatre de la console pgAdmin 4. Au niveau du Serveur si vous cliquez droit sur \u00ab\u00a0PostgreSQL 10\u00a0\u00bb -&gt; <em>Properties<\/em> , vous aurez toutes les informations n\u00e9cessaires : <strong>H\u00f4te<\/strong> et <strong>Port<\/strong>. Le <strong>Nom<\/strong> n&rsquo;est utilis\u00e9 que pour afficher le menu d\u00e9roulant des connexions. Vous \u00eates libre de rentrer n&rsquo;importe quel nom. Le <strong>Service<\/strong> vous le laissez en blanc.<\/p>\n<p>La base de donn\u00e9es o\u00f9 vous avez charg\u00e9 le shapefile est \u00ab\u00a0postgis_24_sample\u00a0\u00bb.<\/p>\n<p>Vous devez rentrer le nom d&rsquo;utilisateur : on utilisera pour l&rsquo;instant \u00ab\u00a0postgres\u00a0\u00bb et le mot de passe que vous avez d\u00e9fini pour cet utilisateur au moment de l&rsquo;installation.<\/p>\n<p>Cliquez sur \u00ab\u00a0<em><strong>Tester la connexion<\/strong><\/em>\u00a0\u00bb pour vous assurer que toutes les informations sont bien entr\u00e9es, puis sur OK.<\/p>\n<p>La nouvelle connexion est ajout\u00e9e \u00e0 la liste. Cliquez sur \u00ab\u00a0<strong><em>Connecter<\/em><\/strong>\u00ab\u00a0. Vous aurez les diff\u00e9rents <em>Sch\u00e9mas<\/em> disponibles et dans chacun la liste de tables spatiales:<\/p>\n<p><a href=\"https:\/\/i0.wp.com\/www.sigterritoires.fr\/wp-content\/uploads\/2018\/01\/i14.png\"><img data-recalc-dims=\"1\" loading=\"lazy\" decoding=\"async\" data-attachment-id=\"4765\" data-permalink=\"https:\/\/www.sigterritoires.fr\/index.php\/debuter-avec-postgresql-postgis-introduction-a-pgadmin4\/_i14\/\" data-orig-file=\"https:\/\/i0.wp.com\/www.sigterritoires.fr\/wp-content\/uploads\/2018\/01\/i14.png?fit=770%2C504&amp;ssl=1\" data-orig-size=\"770,504\" data-comments-opened=\"1\" data-image-meta=\"{&quot;aperture&quot;:&quot;0&quot;,&quot;credit&quot;:&quot;&quot;,&quot;camera&quot;:&quot;&quot;,&quot;caption&quot;:&quot;&quot;,&quot;created_timestamp&quot;:&quot;0&quot;,&quot;copyright&quot;:&quot;&quot;,&quot;focal_length&quot;:&quot;0&quot;,&quot;iso&quot;:&quot;0&quot;,&quot;shutter_speed&quot;:&quot;0&quot;,&quot;title&quot;:&quot;&quot;,&quot;orientation&quot;:&quot;0&quot;}\" data-image-title=\"_i14\" data-image-description=\"\" data-image-caption=\"\" data-large-file=\"https:\/\/i0.wp.com\/www.sigterritoires.fr\/wp-content\/uploads\/2018\/01\/i14.png?fit=640%2C419&amp;ssl=1\" class=\"aligncenter size-full wp-image-4765\" src=\"https:\/\/i0.wp.com\/www.sigterritoires.fr\/wp-content\/uploads\/2018\/01\/i14.png?resize=640%2C419\" alt=\"\" width=\"640\" height=\"419\" srcset=\"https:\/\/i0.wp.com\/www.sigterritoires.fr\/wp-content\/uploads\/2018\/01\/i14.png?w=770&amp;ssl=1 770w, https:\/\/i0.wp.com\/www.sigterritoires.fr\/wp-content\/uploads\/2018\/01\/i14.png?resize=300%2C196&amp;ssl=1 300w, https:\/\/i0.wp.com\/www.sigterritoires.fr\/wp-content\/uploads\/2018\/01\/i14.png?resize=768%2C503&amp;ssl=1 768w\" sizes=\"auto, (max-width: 640px) 100vw, 640px\" \/><\/a>S\u00e9lectionnez la ligne correspondante \u00e0 la couche charg\u00e9e du sch\u00e9ma <em><strong>Public<\/strong> <\/em>et cliquez sur le bouton <em><strong>Ajouter<\/strong><\/em>.<\/p>\n<p>La fen\u00eatre de d\u00e9finition du syst\u00e8me de coordonn\u00e9es s&rsquo;affiche. S\u00e9lectionnez le <a href=\"https:\/\/www.sigterritoires.fr\/index.php\/projection-qgis-crs\/\">SRC<\/a> des donn\u00e9s (dans cet exemple Lambert 93)<\/p>\n<p><a href=\"https:\/\/i0.wp.com\/www.sigterritoires.fr\/wp-content\/uploads\/2016\/02\/pg36.png\" rel=\"attachment wp-att-3029\"><img data-recalc-dims=\"1\" loading=\"lazy\" decoding=\"async\" data-attachment-id=\"3029\" data-permalink=\"https:\/\/www.sigterritoires.fr\/index.php\/debuter-avec-postgrsqlpostgis-introduction-a-pgadmin3\/pg36\/\" data-orig-file=\"https:\/\/i0.wp.com\/www.sigterritoires.fr\/wp-content\/uploads\/2016\/02\/pg36.png?fit=615%2C598&amp;ssl=1\" data-orig-size=\"615,598\" data-comments-opened=\"1\" data-image-meta=\"{&quot;aperture&quot;:&quot;0&quot;,&quot;credit&quot;:&quot;&quot;,&quot;camera&quot;:&quot;&quot;,&quot;caption&quot;:&quot;&quot;,&quot;created_timestamp&quot;:&quot;0&quot;,&quot;copyright&quot;:&quot;&quot;,&quot;focal_length&quot;:&quot;0&quot;,&quot;iso&quot;:&quot;0&quot;,&quot;shutter_speed&quot;:&quot;0&quot;,&quot;title&quot;:&quot;&quot;,&quot;orientation&quot;:&quot;0&quot;}\" data-image-title=\"pg36\" data-image-description=\"\" data-image-caption=\"\" data-large-file=\"https:\/\/i0.wp.com\/www.sigterritoires.fr\/wp-content\/uploads\/2016\/02\/pg36.png?fit=615%2C598&amp;ssl=1\" class=\"aligncenter wp-image-3029 size-full\" src=\"https:\/\/i0.wp.com\/www.sigterritoires.fr\/wp-content\/uploads\/2016\/02\/pg36.png?resize=615%2C598\" alt=\"pg36\" width=\"615\" height=\"598\" srcset=\"https:\/\/i0.wp.com\/www.sigterritoires.fr\/wp-content\/uploads\/2016\/02\/pg36.png?w=615&amp;ssl=1 615w, https:\/\/i0.wp.com\/www.sigterritoires.fr\/wp-content\/uploads\/2016\/02\/pg36.png?resize=300%2C292&amp;ssl=1 300w\" sizes=\"auto, (max-width: 615px) 100vw, 615px\" \/><\/a>La couche est charg\u00e9e dans QGis.<\/p>\n<p><a href=\"https:\/\/i0.wp.com\/www.sigterritoires.fr\/wp-content\/uploads\/2016\/02\/pg37.png\" rel=\"attachment wp-att-3030\"><img data-recalc-dims=\"1\" loading=\"lazy\" decoding=\"async\" data-attachment-id=\"3030\" data-permalink=\"https:\/\/www.sigterritoires.fr\/index.php\/debuter-avec-postgrsqlpostgis-introduction-a-pgadmin3\/pg37\/\" data-orig-file=\"https:\/\/i0.wp.com\/www.sigterritoires.fr\/wp-content\/uploads\/2016\/02\/pg37.png?fit=1671%2C740&amp;ssl=1\" data-orig-size=\"1671,740\" data-comments-opened=\"1\" data-image-meta=\"{&quot;aperture&quot;:&quot;0&quot;,&quot;credit&quot;:&quot;&quot;,&quot;camera&quot;:&quot;&quot;,&quot;caption&quot;:&quot;&quot;,&quot;created_timestamp&quot;:&quot;0&quot;,&quot;copyright&quot;:&quot;&quot;,&quot;focal_length&quot;:&quot;0&quot;,&quot;iso&quot;:&quot;0&quot;,&quot;shutter_speed&quot;:&quot;0&quot;,&quot;title&quot;:&quot;&quot;,&quot;orientation&quot;:&quot;0&quot;}\" data-image-title=\"pg37\" data-image-description=\"\" data-image-caption=\"\" data-large-file=\"https:\/\/i0.wp.com\/www.sigterritoires.fr\/wp-content\/uploads\/2016\/02\/pg37.png?fit=640%2C283&amp;ssl=1\" class=\"aligncenter wp-image-3030 size-large\" src=\"https:\/\/i0.wp.com\/www.sigterritoires.fr\/wp-content\/uploads\/2016\/02\/pg37-1024x453.png?resize=640%2C283\" alt=\"pg37\" width=\"640\" height=\"283\" srcset=\"https:\/\/i0.wp.com\/www.sigterritoires.fr\/wp-content\/uploads\/2016\/02\/pg37.png?resize=1024%2C453&amp;ssl=1 1024w, https:\/\/i0.wp.com\/www.sigterritoires.fr\/wp-content\/uploads\/2016\/02\/pg37.png?resize=300%2C133&amp;ssl=1 300w, https:\/\/i0.wp.com\/www.sigterritoires.fr\/wp-content\/uploads\/2016\/02\/pg37.png?resize=768%2C340&amp;ssl=1 768w, https:\/\/i0.wp.com\/www.sigterritoires.fr\/wp-content\/uploads\/2016\/02\/pg37.png?resize=1200%2C531&amp;ssl=1 1200w, https:\/\/i0.wp.com\/www.sigterritoires.fr\/wp-content\/uploads\/2016\/02\/pg37.png?w=1671&amp;ssl=1 1671w, https:\/\/i0.wp.com\/www.sigterritoires.fr\/wp-content\/uploads\/2016\/02\/pg37.png?w=1280&amp;ssl=1 1280w\" sizes=\"auto, (max-width: 640px) 100vw, 640px\" \/><\/a><\/p>\n<p>Vous pouvez maintenant travailler sur cette couche comme sur toute autre couche dont vous aviez l&rsquo;habitude (affichage, symbologie, mise \u00e0 jour g\u00e9om\u00e9trique ou attributaire,&#8230;)<\/p>\n<p>&nbsp;<\/p>\n<p>*<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Suite de l&rsquo;article (D\u00e9buter avec Postgres\/Postgis ), nous aborderons dans celui-ci une introduction \u00e0 l&rsquo;administration des bases Postgresql\/postgis, le chargement d&rsquo;un shapefile et la connexion et chargement de la couche Postgis \u00e0 partir de QGis. La&hellip;<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"give_campaign_id":0,"_bbp_topic_count":0,"_bbp_reply_count":0,"_bbp_total_topic_count":0,"_bbp_total_reply_count":0,"_bbp_voice_count":0,"_bbp_anonymous_reply_count":0,"_bbp_topic_count_hidden":0,"_bbp_reply_count_hidden":0,"_bbp_forum_subforum_count":0,"sfsi_plus_gutenberg_text_before_share":"","sfsi_plus_gutenberg_show_text_before_share":"","sfsi_plus_gutenberg_icon_type":"","sfsi_plus_gutenberg_icon_alignemt":"","sfsi_plus_gutenburg_max_per_row":"","_monsterinsights_skip_tracking":false,"_monsterinsights_sitenote_active":false,"_monsterinsights_sitenote_note":"","_monsterinsights_sitenote_category":0,"jetpack_post_was_ever_published":false,"_jetpack_newsletter_access":"","_jetpack_dont_email_post_to_subs":false,"_jetpack_newsletter_tier_id":0,"_jetpack_memberships_contains_paywalled_content":false,"_jetpack_memberships_contains_paid_content":false,"footnotes":""},"categories":[311,62],"tags":[347,227,312,58,256],"class_list":["post-4748","post","type-post","status-publish","format-standard","hentry","category-postgresql","category-qgis-2","tag-pgadmin-4","tag-postgis","tag-postgresql","tag-qgis","tag-shapefile"],"aioseo_notices":[],"jetpack_featured_media_url":"","jetpack_shortlink":"https:\/\/wp.me\/p6XU0A-1eA","jetpack_sharing_enabled":true,"_links":{"self":[{"href":"https:\/\/www.sigterritoires.fr\/index.php\/wp-json\/wp\/v2\/posts\/4748","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.sigterritoires.fr\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.sigterritoires.fr\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.sigterritoires.fr\/index.php\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.sigterritoires.fr\/index.php\/wp-json\/wp\/v2\/comments?post=4748"}],"version-history":[{"count":0,"href":"https:\/\/www.sigterritoires.fr\/index.php\/wp-json\/wp\/v2\/posts\/4748\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.sigterritoires.fr\/index.php\/wp-json\/wp\/v2\/media?parent=4748"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.sigterritoires.fr\/index.php\/wp-json\/wp\/v2\/categories?post=4748"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.sigterritoires.fr\/index.php\/wp-json\/wp\/v2\/tags?post=4748"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}