SQL Server CLRÈ«¹¦ÂÔÖ®ËÄ
CLR¿ÉÒÔʵÏÖDMLºÍDDLÁ½ÖÖ´¥·¢ÐÎʽ£¬µ«ÊDZ¾ÈËÒ»°ã²»½¨ÒéʹÓÃCLRµÄ´¥·¢Æ÷£¬Ö÷ÒªÊÇ¿¼Âǵ½Ð§ÂÊÎÊÌâ¡£±ÈÈçÎÒÃÇʹÓÃtriggerÀ´ÊµÏÖ·¢mailµÈ²Ù×÷ʱ£¬¾ÍÒª¿¼ÂÇpop3»òÊÇsmtpµÈ´ýʱ¼ä£¬ÒòΪtrigger±¾Ê¾ÍÊǸöÊÂÎñ£¬Ò²¾ÍÊÇ˵£¬ÔÚsmtpµÈ´ýʱ¼äÒ²ËãÔÚÁËÕû¸öÊÂÎñÖУ¬ÕâÑù¾Í»á´ó´óÓ°ÏìЧÂÊ¡£
1.CLR DML´¥·¢Æ÷
DMLÖ¸µÄÊÇÊý¾Ý²Ù×÷ÓïÑÔ£¬Ò²¾ÍÊÇͨ³£µÄinsert,updateºÍdelete²Ù×÷¡£Õâ¸ö´¥·¢Æ÷Ö÷ҪʵÏÖÔÚ¶ÔpubsÊý¾Ý¿âÖеÄauthor±í½øÐÐinsert,update,deleteʱ£¬»áÏÔʾÏàÓ¦µÄ²Ù×÷Ãû³Æ¡£
///
/// °Ñinsert,update,delete²Ù×÷¶¼ÏÔʾ³öÀ´
///
[Microsoft.SqlServer.Server.SqlTrigger(
Name = "UF_DML_Trigger",
Target = "dbo.authors",
Event = "FOR INSERT, UPDATE, DELETE")]
public static void UF_DML_Trigger()
{
switch (SqlContext.TriggerContext.TriggerAction)
{
case TriggerAction.Insert:
SqlContext.Pipe.Send("Trigger Insert");
break;
case TriggerAction.Update:
SqlContext.Pipe.Send("Trigger Update");
break;
case TriggerAction.Delete:
SqlContext.Pipe.Send("Trigger Delete");
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Author : wufeng4552 Date : 2009-10-23
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