SQL Server2005¶Áȡע²á±í
SQL Server2005¶Áȡע²á±í
DECLARE @result varchar(255)
EXEC master.dbo.xp_regread 'HKEY_LOCAL_MACHINE','SOFTWARE\OperationControlSystem\ClientID','Prefix',@result OUT ---×¢Òâ±ØÐëÓÐOUT·ñÔò@resultΪ¿Õ
SELECT @result
¼ÙÈçÔÚÖ´Ðйý³ÌÖгöÏÖ´íÎ󣬿ÉÄÜÊÇδÕÒµ½´æ´¢¹ý³Ì_master.dbo.xp_regread
ÔÒò£º×ö°²È«´¦ÀíµÄʱɾ³ýÁËxp_regread¡£
½â¾ö°ì·¨£º
ÖØÐ´´½¨»ØÈ¥¼´¿É£¬ÕÒµ½ Êý¾Ý¿â——master——À©Õ¹´æ´¢¹ý³Ì£¬ÓÒ¼ü“н¨À©Õ¹´æ´¢¹ý³Ì”
£¨Ãû³Æ£ºxp_regread£¬Â·¾¶£ºxpstar.dll£©±£´æ¼´¿É¡£
Ïà¹ØÎĵµ£º
½ñÌìÔÚµ÷ÊԵĹý³ÌÖз¢ÏÖ ÔÚvbÖÐÆ´SQLµÄʱºò·¢ÏÖ"()" ×÷Óúܴó
eg: table: T_TEST col : T_KB int ,S_CD int ,Z_SU int
dim gcstrT_1 ,gcstrT_3 as integer
gcstrT_1 = 1
gcstrT_3 = 3
strWhere = strWhere & "……"
strWhere = strWhere & "AND ((T_K ......
¶ÔÓÚWebÓ¦ÓÃÀ´Ëµ£¬×¢Éäʽ¹¥»÷ÓÉÀ´ÒѾ㬹¥»÷·½Ê½Ò²Î廨°ËÃÅ£¬³£¼ûµÄ¹¥»÷·½Ê½ÓÐSQL×¢Éä¡¢ÃüÁî×¢ÉäÒÔ¼°Ð½ü²Å³öÏÖµÄXPath×¢ÉäµÈµÈ¡£±¾ÎĽ«ÒÔSQL×¢ÉäΪÀý£¬ÔÚÔ´Âë¼¶¶ÔÆä¹¥»÷ÔÀí½øÐÐÉîÈëµÄ½²½â¡£
Ò»¡¢×¢Éäʽ¹¥»÷µÄÔÀí
×¢Éäʽ¹¥»÷µÄ¸ùÔ´ÔÚÓÚ£¬³ÌÐòÃüÁîºÍÓû§Êý¾Ý£¨¼´Óû§ÊäÈ룩֮¼äûÓÐ×öµ½ãþμ·ÖÃ÷¡£ÕâʹµÃ¹¥»÷ÕßÓлú»á½« ......
Ò»¡¢SQL×¢Èë·À·¶
ÔÚÒ»¸öWEB¶¯Ì¬Ò³ÃæÖУ¨ÀýÈçaspx»òÕßjsp£©£¬Õâ¸öÒ³ÃæÔÊÐíÓû§ÔÚÊäÈë¿òÖÐÊäÈë×Ö·û£¬Õâ¸ö×Ö·û¿ÉÒÔ±»ÒýÈëµ½Êý¾Ý¿âÖÐÈ¥½øÐвéѯ£¨ÕâÀïµÄ²éѯÊÇͨÓõÄ˵·¨£¬Êµ¼ÊÉϰüÀ¨ÁËÔöɾ¸Ä²é£©²Ù×÷¡£Ò»¸öºÚ¿ÍÔÚÕâ¸öÊäÈë¿òÖÐÊäÈëÁËÒ»¸ö»ûÐβéѯ×Ö·û´®£¬´Ó¶ø¸Ä±äÁËÔÓеIJéѯ£¬Õâ¿ÉÒÔ±»ÓÃÀ´²åÈ룬¸Ä±ä£¬»òË𺦺ǫ́Êý¾Ý¿â¡£Ôõà ......
ʹÓô¥·¢Æ÷À´ÊµÏÖ
create table test(
id varchar(20),
sname varchar(20)
)
create TRIGGER [test_insert] ON [dbo].[test]
INSTEAD OF INSERT
AS
declare @str varchar(20)
declare @i integer
set @str = 'BV'+left(convert(char,getdate(),112),6)
select @i=isnull(max(cast(right(rtrim(id),len(id)-8 ......
¡¡¡¡1.µ¼³öÕû¸öÊý¾Ý¿â
¡¡¡¡ mysqldump -u Óû§Ãû -p Êý¾Ý¿âÃû > µ¼³öµÄÎļþÃû
¡¡¡¡ mysqldump -u wcnc -p smgp_apps_wcnc > wcnc.sql
¡¡¡¡2.µ¼³öÒ»¸ö±í
¡¡¡¡ mysqldump -u Óû§Ãû -p Êý¾Ý¿âÃû ±íÃû> ......