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C# SqlTriggerContext類代碼示例

本文整理匯總了C#中Microsoft.SqlServer.Server.SqlTriggerContext的典型用法代碼示例。如果您正苦於以下問題:C# SqlTriggerContext類的具體用法?C# SqlTriggerContext怎麽用?C# SqlTriggerContext使用的例子?那麽, 這裏精選的類代碼示例或許可以為您提供幫助。


SqlTriggerContext類屬於Microsoft.SqlServer.Server命名空間,在下文中一共展示了SqlTriggerContext類的1個代碼示例,這些例子默認根據受歡迎程度排序。您可以為喜歡或者感覺有用的代碼點讚,您的評價將有助於係統推薦出更棒的C#代碼示例。

示例1: UsersAudit

[SqlTrigger(Name = @"UsersAudit", Target = "[dbo].[users]", Event = "FOR INSERT")]
public static void UsersAudit()
{
   // Get the trigger context.
   string userName;
   string realName;
   SqlCommand command;
   SqlTriggerContext triggContext = SqlContext.TriggerContext;
   SqlDataReader reader;
   
   switch (triggContext.TriggerAction)
   {
      case TriggerAction.Insert:

      // Retrieve the connection that the trigger is using.
      using (SqlConnection connection
         = new SqlConnection(@"context connection=true"))
      {
         connection.Open();
 
         // Get the inserted row.
         command = new SqlCommand(@"SELECT * FROM INSERTED;",
                                  connection);

         // Get the user name and real name of the inserted user.
         reader = command.ExecuteReader();
         reader.Read();
         userName = (string)reader[0];
         realName = (string)reader[1];
         reader.Close();

         // Insert the user name and real name into the auditing table.
         command = new SqlCommand(@"INSERT [dbo].[UserNameAudit] (userName, realName) " 
                  + @"VALUES (@userName, @realName);", connection);

         command.Parameters.Add(new SqlParameter("@userName", userName));
         command.Parameters.Add(new SqlParameter("@realName", realName));
               
         command.ExecuteNonQuery();               
      }
         
      break;
   }
}
開發者ID:.NET開發者,項目名稱:Microsoft.SqlServer.Server,代碼行數:44,代碼來源:SqlTriggerContext


注:本文中的Microsoft.SqlServer.Server.SqlTriggerContext類示例由純淨天空整理自Github/MSDocs等開源代碼及文檔管理平台,相關代碼片段篩選自各路編程大神貢獻的開源項目,源碼版權歸原作者所有,傳播和使用請參考對應項目的License;未經允許,請勿轉載。