MSSQLÊý¾Ý¿â²Ù×÷ʹÓÃÓï¾ä
1.°´ÐÕÊϱʻÅÅÐò:
Select * from TableName Order By CustomerName Collate Chinese_PRC_Stroke_ci_as
2.·ÖÒ³SQLÓï¾ä
select * from(select (row_number() OVER (ORDER BY tab.ID Desc)) as rownum,tab.* from ±íÃû As tab) As t where rownum between ÆðʼλÖà And ½áÊøÎ»ÖÃ
3.»ñÈ¡µ±Ç°Êý¾Ý¿âÖеÄËùÓÐÓû§±í
select * from sysobjects where xtype='U' and category=0
4.»ñȡijһ¸ö±íµÄËùÓÐ×Ö¶Î
select name from syscolumns where id=object_id('±íÃû')
5.²é¿´Óëijһ¸ö±íÏà¹ØµÄÊÓͼ¡¢´æ´¢¹ý³Ì¡¢º¯Êý
select a.* from sysobjects a, syscomments b where a.id = b.id and b.text like '%±íÃû%'
6.²é¿´µ±Ç°Êý¾Ý¿âÖÐËùÓд洢¹ý³Ì
select name as ´æ´¢¹ý³ÌÃû³Æ from sysobjects where xtype='P'
7.²éѯÓû§´´½¨µÄËùÓÐÊý¾Ý¿â
select * from master..sysdatabases D where sid not in(select sid from master..syslogins where name='sa')
»òÕß
select dbid, name AS DB_NAME from master..sysdatabases where sid <> 0x01
8.²éѯijһ¸ö±íµÄ×ֶκÍÊý¾ÝÀàÐÍ
select column_name,data_type from information_schema.columns
where table_name = '±íÃû'
9.ʹÓÃÊÂÎñ
ÔÚʹÓÃһЩ¶ÔÊý¾Ý¿â±íµÄÁÙʱµÄSQLÓï¾ä²Ù×÷ʱ£¬¿ÉÒÔ²ÉÓÃSQL SERVERÊÂÎñ´¦Àí£¬·ÀÖ¹¶ÔÊý¾Ý²Ù×÷ºó·¢ÏÖÎó²Ù×÷ÎÊÌâ
¿ªÊ¼ÊÂÎñ
Begin tran
Insert Into TableName Values(…)
SQLÓï¾ä²Ù×÷²»Õý³££¬Ôò»Ø¹öÊÂÎñ¡£
»Ø¹öÊÂÎñ
Rollback tran
SQLÓï¾ä²Ù×÷Õý³££¬ÔòÌá½»ÊÂÎñ£¬Êý¾ÝÌá½»ÖÁÊý¾Ý¿â¡£
Ìá½»ÊÂÎñ
Commit tran
10. °´È«ÎÄÆ¥Å䷽ʽ²éѯ
×Ö¶ÎÃû LIKE N'%[^a-zA-Z0-9]China[^a-zA-Z0-9]%'
OR ×Ö¶ÎÃû LIKE N'%[^a-zA-Z0-9]China'
OR ×Ö¶ÎÃû LIKE N'China[^a-zA-Z0-9]%'
OR ×Ö¶ÎÃû LIKE N'China
11£®¼ÆËãÖ´ÐÐSQLÓï¾ä²éѯʱ¼ä
declare @d datetime
set @d=getdate()
select * from SYS_ColumnProperties select [Óï¾äÖ´Ðл¨·Ñʱ¼ä(ºÁÃë)]=datediff(ms,@d,getdate())
12¡¢ËµÃ÷£º¼¸¸ö¸ß¼¶²éѯÔËËã´Ê
A£º UNION ÔËËã·û
UNION ÔËËã·ûͨ¹ý×éºÏÆäËûÁ½¸ö½á¹û±í£¨ÀýÈç TABLE1 ºÍ TA
Ïà¹ØÎĵµ£º
Create proc RegisterUser
(
@usrName varchar(30)
,@usrPasswd varchar(30)
,@age int
,@PhoneNum varchar(20)
,@Address varchar(50)
)
as
begin
--ÏÔʾ¶¨Òå²¢¿ªÊ¼Ò»¸öÊÂÎñ
begin tran
insert into user
(
userName
,userPasswd
)
values
(
@usrName
,@usrPassw ......
xtype ´ú±íÀàÐÍ
C = CHECK Ô¼Êø
D = ĬÈÏÖµ»ò DEFAULT Ô¼Êø
F = FOREIGN KEY Ô¼Êø
L = ÈÕÖ¾
FN = ±êÁ¿º¯Êý
IF = ÄÚǶ±íº¯Êý
P = ´æ´¢¹ý³Ì
PK = PRIMARY KEY Ô¼Êø£¨ÀàÐÍÊÇ K£©
RF = ¸´ÖÆÉ¸Ñ¡´æ´¢¹ý³Ì
S = ϵͳ±í
TF = ±íº¯Êý
TR = ´¥· ......
µ±Êý¾Ý·þÎñÆ÷ºÍWeb·þÎñÆ÷²¿ÊðÔÚ²»Í¬µÄ·þÎñÆ÷ÉÏʱ£¬»áÓõ½·Ö²¼Ê½ÊÂÎñ£¬ÐèÒª¶ÔÁ½¸ö·þÎñÆ÷µÄMSDTC½øÐÐÅäÖá£
´ò¿ª“¹ÜÀí¹¤¾ß¨D¨D×é¼þ·þÎñ”£¬ÒÔ´Ë´ò¿ª“×é¼þ·þÎñ¨D¨D¼ÆËã»ú”£¬ÔÚ“ÎҵĵçÄÔ”Éϵã»÷ÓÒ¼ü¡£ÔÚMSDTCÑ¡ÏÖУ¬µã»÷“°²È«ÅäÖÔ°´Å¥¡£ ......
selectÓï¾äǰ¼Ó£º
declare @d datetime
set @d=getdate()
²¢ÔÚselectÓï¾äºó¼Ó£º
select [Óï¾äÖ´Ðл¨·Ñʱ¼ä(ºÁÃë)]=datediff(ms,@d,getdate())
ת×Ô£º¶¯Ì¬ÍøÖÆ×÷Ö¸ÄÏ www.knowsky.com
ÕâÊǼòÒ׵IJ鿴ִÐÐʱ¼äµÄ·½·¨¡£
===========================================£¨Ò»ÏÂÄÚÈÝת×Ô£º£Ã£Ó£Ä£Î£©
MSSQL ServerÖÐͨ¹ý²é ......
1
¡¢
MSSQL
Êý¾Ý¿âµÄ¶¨ÆÚ×Ô¶¯±¸·Ý¼Æ»®
ͨ¹ýÆóÒµ¹ÜÀíÆ÷
ÉèÖÃÊý¾Ý¿âµÄ¶¨ÆÚ×Ô¶¯±¸·Ý¼Æ»®¡£
1
¡¢´ò¿ªÆóÒµ¹Ü
ÀíÆ÷£¬Ë«»÷´ò¿ªÄãµÄ·þÎñÆ÷
2
¡¢È»ºóµãÉÏÃæ
²Ëµ¥ÖеŤ¾ß
-->
Ñ¡ÔñÊý¾Ý¿âά»¤¼Æ»®Æ÷
3
¡¢ÏÂÒ»²½Ñ¡ÔñÒª½øÐÐ×Ô¶¯±¸·ÝµÄÊý¾Ý
-->
ÏÂÒ»²½¸üÐÂÊý¾ÝÓÅ»¯ÐÅÏ¢£¬ÕâÀïÒ»°ã²»ÓÃ×öÑ¡Ôñ
-->
ÏÂÒ ......