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");
Ïà¹ØÎĵµ£º
SQL×Ö·û´®´¦Àíº¯Êý´óÈ«(ת)2008-04-01 17:21SQL×Ö·û´®´¦Àíº¯Êý´óÈ«(ת)select ×Ö¶Î1 from ±í1 where ×Ö¶Î1.IndexOf("ÔÆ")=1;
ÕâÌõÓï¾ä²»¶ÔµÄÔÒòÊÇindexof£¨£©º¯Êý²»ÊÇsqlº¯Êý£¬¸Ä³Ésql¶ÔÓ¦µÄº¯Êý¾Í¿ÉÒÔÁË¡£
left£¨£©ÊÇsqlº¯Êý¡£
select ×Ö¶Î1 from ±í1 where charindex£¨'ÔÆ',×Ö¶Î1£©=1; ×Ö·û´®º¯Êý¶Ô¶þ½øÖÆÊý¾Ý¡¢×Ö·û´ ......
SQL code
¶¯Ì¬sqlÓï¾ä»ù±¾Óï·¨
1 :ÆÕͨSQLÓï¾ä¿ÉÒÔÓÃExecÖ´ÐÐ
eg: Select * from tableName
Exec('select * from tableName')
Exec sp_executesql N'select * from tableName' -- Çë×¢Òâ×Ö·û´®Ç°Ò»¶¨Òª¼ÓN
2:×Ö¶ÎÃû£¬±íÃû£¬Êý¾Ý¿âÃûÖ®Àà×÷Ϊ±äÁ¿Ê±£¬±ØÐëÓö¯Ì¬SQL
eg:
declare @ ......
´ÓAccessÊý¾Ý¿âµ¼Èëµ½SQL
·½·¨Ò»:
ÔÚMSsqlÖÐÒª¼òÀúODBC..·½·¨±È½Ï±¿µã..
·½·¨¶þ:
Ö±½Ó´ÓAccessÉýǨµ½MSsql..
ÒòΪAccessÊý¾Ý¿âÓÐÉèÖÃÃÜÂë..»¹Õæ²»ºÃ¸ã..¸ãÁ˺ü¸´Î¶¼Ê§°ÜÁË..
ÀûÓ÷½·¨¶þ..Ò»´Î³É¹¦..
ÓÃÊý¾Ý¿âÉýǨ...¼òµ¥...
½¨ÒéʹÓõڶþÖÖ·½·¨µ¼ÈëACCESSÊý¾Ý¿âµ½MSSQLÊý¾Ý¿âÖÐ..Ê¡ÊÂ!!! ......
ÎÄÕÂÔ´´£¬×ªÔØÇëÓëBlogÖ÷ÈËÁªÏµ£¬robin9257@hotmail.com
JAVAÓëSQLÇŽӵÄÓÅȱµã£º
1¡¢Óŵ㣺²»ÓÃÏÂÔØÇý¶¯³ÌÐò£¬ÔÊÐíÓÃÏàͬ´úÂë·ÃÎʲ»Í¬DBMS¡£
2¡¢È±µã£ºÐ§Âʵ͡£
¾³£³öÏֵı¨´íµã£º
1¡¢java.sql.SQLException: [Microsoft][ODBC Çý¶¯³ÌÐò¹ÜÀíÆ÷] δ·¢ÏÖÊý¾ÝÔ´Ãû³Æ²¢ÇÒδָ¶¨Ä¬ÈÏÇý¶¯³ÌÐò
&nbs ......