Ò׽ؽØÍ¼Èí¼þ¡¢µ¥Îļþ¡¢Ãâ°²×°¡¢´¿ÂÌÉ«¡¢½ö160KB

ɾ³ýSQLÊý¾Ý¿âÖÐÏàͬ¼Ç¼µÄSQLÓï¾ä

ÍøÕ¾Êý¾Ý¿âÖÖÂí
Êý¾Ý¿âÖкܶà±í´æÔÚ´óÁ¿Ïàͬ¼Ç¼
¾­¸ßÈËÖ¸µãɾ³ýÏàͬ¼Ç¼(½ö±£ÁôÒ»¸ö)µÄSQLÓï¾äÈçÏÂ
declare @tmptb TABLE (
 [ID] [int] NOT NULL ,
 [SortName] [nvarchar] (100) COLLATE Chinese_PRC_CI_AS NULL ,
 [SortNote] [nvarchar] (100) COLLATE Chinese_PRC_CI_AS NULL ,
 [ParentID] [int] NULL ,
 [SortPath] [varchar] (200) COLLATE Chinese_PRC_CI_AS NULL ,
 [Other] [varchar] (50) COLLATE Chinese_PRC_CI_AS NULL
)
insert into @tmptb select distinct * from ±íÃû
delete from ±íÃû
insert into ±íÃû select * from @tmptb


Ïà¹ØÎĵµ£º

JAVAÁ¬½ÓACCESS£¬SQL Server,MySQL,Oracle

import java.sql.*;
/*
* JAVAÁ¬½ÓACCESS£¬SQL Server,MySQL,OracleÊý¾Ý¿â
*
* */
public class JDBC {
  
public static void main(String[] args)throws Exception {
  
   Connection conn=null;
  
       //====Á¬½ÓACCESSÊý¾Ý¿â ......

QTPÊý¾Ý¿â¼ì²éµãÊÖ¶¯SQLд·¨

Ò»¡¢SQL Server¸ñʽ(±¾µØÎÞÐè°²×°SQL Server)
connectionstring(Á¬½Ó×Ö·û´®):
1.±¾µØÃ»Óд´½¨Êý¾ÝÔ´µÄ·½Ê½
DRIVER=SQL Server;SERVER=Êý¾Ý¿âIPµØÖ·;UID=Óû§Ãû;PWD=ÃÜÂë;APP=Microsoft Office 2003;WSID=±¾µØÖ÷»úÃû;DATABASE=Êý¾Ý¿âÃû
ʵÀý£º
DRIVER=SQL Server;SERVER=10.160.11.10;UID=sa;PWD=sa;APP=Microsoft Offi ......

×Ô¶¯±¸·ÝSQL2000/MysqlµÄÅú´¦ÀíÎļþ


@echo off
C:
CD "C:\Program Files\WinRAR"
net stop MSSQLserver
winrar.exe a -ag"-[YYYY-MM-DD-HH-MM-SS]" -k -r -s
-ibck -inul "E:\SQL2000±¸·ÝÉú³ÉµÄÎļþ.rar" "E:\SQL2000ËùÔÚÊý¾Ý¿âµÄDataĿ¼µÄλÖÃ\*.*"
net
start MSSQLserver
net stop Mysql
winrar.exe a -ag"-[YYYY-MM-DD-HH-MM-SS]" -k -r -s ......

SQL Server Ë÷Òý»ù´¡ÖªÊ¶(4)

ÓÐЩÈË¿ÉÄܶÔÖ÷¼üºÍ¾Û¼¯Ë÷ÒýÓÐËù»ìÏý£¬ÆäʵÕâÁ½¸öÊDz»Í¬µÄ¸ÅÄÏÂÃæÊÇÒ»¸ö¼òµ¥µÄÃèÊö¡£²»Ïë¿´ÈÆ¿ÚÎÄ×ÖÕߣ¬Ö±½Ó¿´Á½ÕßµÄ¶Ô±È±í¡£ÓÈÆäÊÇ×îºóÒ»ÏîµÄ±È½Ï¡£
Ö÷¼ü£¨PRIMARY KEY £©
À´×ÔMSDNµÄÃèÊö£º
±íͨ³£¾ßÓаüº¬Î¨Ò»±êʶ±íÖÐÿһÐеÄÖµµÄÒ»ÁлòÒ»×éÁС£ÕâÑùµÄÒ»Áлò¶àÁгÆÎª±íµÄÖ÷¼ü (PK)£¬ÓÃÓÚÇ¿ÖÆ±íµÄʵÌåÍêÕûÐÔ¡£ÔÚ´´½ ......

sql ͳ¼Æ±íµÄÁÐÊý

SELECT COUNT(*) from USER_TAB_COLUMNS WHERE TABLE_NAME=UPPER('pow_role')
ͳ¼Æpow_role±íµÄÁÐÊý
ÆäÖÐ USER_TAB_COLUMNS ÊÇϵͳ×Ô´øµÄ±í¡£
pow_roleÊÇҪͳ¼ÆµÄ±íÃû¡£
Èç¹ûҪͳ¼ÆÆäËûµÄ±íµÄÁÐÊýÖ»ÐèÒª°Ñ±íÃû»»Ò»Ï¾ͿÉÒÔÁË£¬Èç
SELECT COUNT(*) from USER_TAB_COLUMNS WHERE TABLE_NAME=UPPER('POW_ROLE_GROUP')&nb ......
© 2009 ej38.com All Rights Reserved. ¹ØÓÚE½¡ÍøÁªÏµÎÒÃÇ | Õ¾µãµØÍ¼ | ¸ÓICP±¸09004571ºÅ