{"id":128,"date":"2020-08-27T11:08:45","date_gmt":"2020-08-27T11:08:45","guid":{"rendered":"https:\/\/okankaradag.com\/?p=128"},"modified":"2021-04-20T15:41:57","modified_gmt":"2021-04-20T15:41:57","slug":"asp-net-core-ile-code-first-postgresql","status":"publish","type":"post","link":"https:\/\/okankaradag.com\/en\/asp-net\/asp-net-core\/asp-net-core-ile-code-first-postgresql","title":{"rendered":"Asp.Net Core ile Code First Postgresql"},"content":{"rendered":"<p>Merhaba, bu yaz\u0131mda son zamanlarda reva\u00e7ta olan postgresql&#8217;in,  asp.net core&#8217;da nas\u0131l kullan\u0131laca\u011f\u0131n\u0131 anlataca\u011f\u0131m.<\/p>\n\n\n\n<p>Yeni bir Asp.Net Core 3.1 uygulamas\u0131 a\u00e7al\u0131m. Entityframework.core, tools, design, sqlserver gibi paketlerini  y\u00fckleyelim. Postgresql&#8217;in entegresi i\u00e7in gerekli olan <strong>Npsql<\/strong>, <strong>Npsql.EntityFrameWorkCore.Sql<\/strong> ve <strong>Npsql.EntityFramewrokCore.PostgreSQL.Design<\/strong> paketleri de y\u00fckleyelim.<\/p>\n\n\n\n<p>\u0130lgili paketlerimizi haz\u0131r. \u00d6nce connection stringimizi <strong>appsetting.Json<\/strong>&#8216;a yazal\u0131m. Postgresql&#8217;i y\u00fcklerken konfig\u00fcre etti\u011finiz ayarlar\u0131 buraya yaz\u0131n\u0131z.<\/p>\n\n\n\n<div class=\"wp-block-urvanov-syntax-highlighter-code-block\"><pre class=\"lang:js decode:true\">{\n  \"ConnectionStrings\": {\n    \"PostgresqlConnection\": \"User ID=postgres;Password=123;Server=localhost;Port=5432;Database=FirstMyDb;Integrated Security=true;Pooling=true;\"\n  },\n  \"Logging\": {\n    \"LogLevel\": {\n      \"Default\": \"Information\",\n      \"Microsoft\": \"Warning\",\n      \"Microsoft.Hosting.Lifetime\": \"Information\"\n    }\n  },\n  \"AllowedHosts\": \"*\"\n}<\/pre><\/div>\n\n\n\n<p>Student s\u0131n\u0131f\u0131 olu\u015ftural\u0131m.<\/p>\n\n\n\n<div class=\"wp-block-urvanov-syntax-highlighter-code-block\"><pre class=\"lang:c# decode:true\">public class Student\n{\n   public int Id { get; set; }\n   public int Name { get; set; }\n   public int Surname { get; set; }\n}<\/pre><\/div>\n\n\n\n<p>\u015eimdi ise  DbContext&#8217;ten miras alacak ApplicationContext s\u0131n\u0131f\u0131n\u0131 olu\u015ftural\u0131m.<\/p>\n\n\n\n<div class=\"wp-block-urvanov-syntax-highlighter-code-block\"><pre class=\"lang:c# decode:true\">public class ApplicationContext:DbContext\n{\n   public ApplicationContext(DbContextOptions&lt;ApplicationContext&gt; options):base(options){}\n\n   public DbSet&lt;Student&gt; Students { get; set; }\n}<\/pre><\/div>\n\n\n\n<p>Data k\u0131sm\u0131yla ilgili k\u0131s\u0131mlar\u0131m\u0131z tamam  Birtek DbContextimizi middleware da tan\u0131mlamak kald\u0131. Startup.cs class\u0131n\u0131 a\u00e7\u0131p \u015fu de\u011fi\u015fiklikleri yapal\u0131m. Burda \u00f6nemli olan UseNpSql kullanarak ilgili connection metinimizi konfig\u00fcre etmek.<\/p>\n\n\n\n<div class=\"wp-block-urvanov-syntax-highlighter-code-block\"><pre class=\"lang:c# decode:true\">public void ConfigureServices(IServiceCollection services)\n{\n   services.AddControllersWithViews();\n   services.AddDbContext&lt;ApplicationContext&gt;(\n                options =&gt; options.UseNpgsql(Configuration.GetConnectionString(\"PostgresqlConnection\")));\n}<\/pre><\/div>\n\n\n\n<p>Bu i\u015flermleri yapt\u0131ktan sonra konsola <\/p>\n\n\n\n<div class=\"wp-block-urvanov-syntax-highlighter-code-block\"><pre class=\"lang:default decode:true\">add-migration First<\/pre><\/div>\n\n\n\n<p>yazarak veritaban\u0131n\u0131z\u0131 olu\u015fturmu\u015f bulunuyorsunuz. E\u011fer katmanl\u0131 mimari ile yapm\u0131\u015f iseniz Core&#8217;u y\u00fckledi\u011finiz katman\u0131 sa\u011f t\u0131klay\u0131p <strong>set as startup project<\/strong> diyin konsolu a\u00e7\u0131nca da default project olarak  <strong>ApplicationContexti <\/strong>kurdu\u011funuz katman\u0131 se\u00e7ip migrationu \u00f6yle \u00e7al\u0131\u015ft\u0131r\u0131n.<\/p>\n\n\n\n<p><\/p>","protected":false},"excerpt":{"rendered":"<p>Merhaba, bu yaz\u0131mda son zamanlarda reva\u00e7ta olan postgresql&#8217;in, asp.net core&#8217;da nas\u0131l kullan\u0131laca\u011f\u0131n\u0131 anlataca\u011f\u0131m. Yeni bir Asp.Net Core 3.1 uygulamas\u0131 a\u00e7al\u0131m. Entityframework.core, tools, design, sqlserver gibi paketlerini y\u00fckleyelim. Postgresql&#8217;in entegresi i\u00e7in gerekli olan Npsql, Npsql.EntityFrameWorkCore.Sql&#46;&#46;&#46;<\/p>","protected":false},"author":1,"featured_media":238,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":[],"categories":[40,42,41],"tags":[43,45,44],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v19.13 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Asp.Net Core ile Code First Postgresql - Okan Karada\u011f<\/title>\n<meta name=\"description\" content=\"Asp.net Core projesinde postgresql veritaban\u0131 code first ile nas\u0131l kullan\u0131l\u0131r? nas\u0131l entegre edilir?\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/okankaradag.com\/en\/asp-net\/asp-net-core\/asp-net-core-ile-code-first-postgresql\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Asp.Net Core ile Code First Postgresql - Okan Karada\u011f\" \/>\n<meta property=\"og:description\" content=\"Asp.net Core projesinde postgresql veritaban\u0131 code first ile nas\u0131l kullan\u0131l\u0131r? 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