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Managing an @@IDENTITY Crisis
This browser is no longer supported. Upgrade to Microsoft Edge to take advantage of the latest features, security updates, and technical support. William Vaughn Beta V Corporation April 2003 Applies to: Microsoft® ADO.NET Microsoft SQL Server™ Summary: Discusses a strategy for returning newly created Identity values after the INSERT is executed. Letting SQL Server generate Identity values might ma
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Entity Frameworkæ¦‚è¦ Visual Studio 2008 SP1（以é™ã€VS 2008 SP1）ã«ã‚ˆã‚‹ã‚¢ãƒƒãƒ—デートã§ã¯ã€æ–°ãŸãªãƒ‡ãƒ¼ã‚¿ã‚¢ã‚¯ã‚»ã‚¹ãƒ»ãƒ†ã‚¯ãƒŽãƒã‚¸ã¨ã—ã¦ã€ŒADO.NET Entity Frameworkã€ï¼ˆä»¥é™ã€Entity Framework）ãŒè¿½åŠ ã•ã‚ŒãŸã€‚本稿ã§ã¯ã“ã®Entity Frameworkã®æ¦‚è¦ã¨ã€ãã®æ´»ç”¨æ–¹æ³•ã«ã¤ã„ã¦è§£èª¬ã™ã‚‹ã€‚ â– Entity Frameworkç™»å ´ã®èƒŒæ™¯ Entity Frameworkã®ä¸èº«ã‚’解説ã™ã‚‹å‰ã«ã€ã¾ãšã¯ãƒ‡ãƒ¼ã‚¿ã‚¢ã‚¯ã‚»ã‚¹ã«ãŠã‘る従æ¥æŠ€è¡“ã®å•é¡Œç‚¹ã«ã¤ã„ã¦ç¢ºèªã—ã¦ãŠã“ã†ã€‚ ç¾åœ¨ã§ã¯ã€ã‚ªãƒ–ジェクト指å‘プãƒã‚°ãƒ©ãƒŸãƒ³ã‚°ã¨ãƒªãƒ¬ãƒ¼ã‚·ãƒ§ãƒŠãƒ«ãƒ»ãƒ‡ãƒ¼ã‚¿ãƒ™ãƒ¼ã‚¹ï¼ˆRDB）を組ã¿åˆã‚ã›ãŸé–‹ç™ºã¯ä¸€èˆ¬çš„ãªæ–¹å¼ã§ã‚る。ã—ã‹ã—ãªãŒã‚‰ã€ã‚ªãƒ–ジェクト指å‘ã«ã‚ˆã‚ŠæŠ½è±¡åŒ–ã—ãŸã‚ªãƒ–ジェクト・モデルã¨ãƒ‡ãƒ¼ã‚¿ãƒ™ãƒ¼ã‚¹ã®ãƒ†ãƒ¼ãƒ–ãƒ«æ§‹é€ ã¨ã¯ã€ãã‚‚ãã‚‚ã®æ§‹é€ ãŒç•°ãªã‚‹ã€‚ オブジェクト指
LINQ to SQL ã‚„ ADO.NET Entity Framework ã§æŽ¥ç¶šå…ˆãƒ‡ãƒ¼ã‚¿ãƒ™ãƒ¼ã‚¹ã‚’å‹•çš„ã«æ±ºå®šã™ã‚‹ - present
LINQ to SQL ã® DataContext ã‚„ ADO.NET Entity Framework ã® ObjectContext ã¯ã€å¼•æ•°ã«æŽ¥ç¶šæ–‡å—列を指定ã§ãã¾ã™ã€‚ LINQ to SQL ã®å ´åˆã¯ã“ã‚“ãªæ„Ÿã˜ã€‚ var sqlBuilder = new SqlConnectionStringBuilder(); sqlBuilder.InitialCatalog = "Test"; sqlBuilder.DataSource = "(local)"; sqlBuilder.IntegratedSecurity = true; using (var context = new LINQtoSQL.TestDataContext(sqlBuilder.ConnectionString)) { var customers = from c in context.Customer sel
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Download Visual Studio 2005 Retired documentation from Official Microsoft Download Center
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