SQL·Ö×éͳ¼ÆµÄÎÊÌâ
ÎÒµÄÊý¾Ý±í½á¹¹ÈçÏ£º
id typeid flag
1 1 1
2 2 2
3 3 1
4 1 2
5 2 2
6 2 1
7 3 1
8 3 2
9 3 1
10 3 1
11 1 1
ÎÒÏëʵÏÖ£¬°´ÕÕtypeid·Ö×éºó£¬Í³¼Æ³öÿ¸ötypeidÖУ¬flag=1»òÊÇflag=2µÄÊý¾ÝÊý£¬Êµ¼ÊÉϵĽá¹ûÓ¦¸ÃÏÔʾÈçÏ£º
typeid flag1(flag=1ʱµÄÇé¿ö) flag2(flag=2ʱµÄÇé¿ö)
1 2 1
2 1 2
3 4 1
Çó¾È´ó¼Ò£¬Õâ¸öSQLÓï¾äÓ¦¸ÃÔõôд£¿
SQL code
Code highlighting produced
Ïà¹ØÎÊ´ð£º
´ÓÊý¾Ý¿âÖвéѯһÕűíµÄÊý¾Ý
select ²¿ÃÅ,ÐÕÃû from tb
ÈçºÎ²ÅÄÜÉú³ÉÏÂÃæµÄxml¸ñʽ
XML code:
<folder state="unchecked" label="È«²¿">
¡¡¡¡ <folder state="unchecked&qu ......
select count(1) from FX_RETURNBOOKCHECKLIST fxreturnbo0_ where fxreturnbo0_.BOOKID='164 ' AND fxreturnbo0_.RETURNID='00025.S0000001'
ÉÏÃæÒ»¸ö¼òµ¥µÄSQL,Ö´ÐÐʱ¼ä2.6à ......
sqlserver2005 ½¨Á¢µÄÊý¾Ý¿â£¬ÓëÊÖ³Öpda´«ÊäÊý¾Ý£¬×î½üͻȻ³öÏÖÎÞ·¨´«µÝÊý¾ÝµÄÎÊÌ⣬pda¶ËÌáʾµÄ´íÎóʱoutofmemoryexception£¬µ«ÊÇpdaÉÏÃæµÄÈÝÁ¿Ã»ÓÐÎÊÌ⣬
sqlserverµÄÈÕ×ÓÉϵĴíÎóÈçÏ£º
ÈÕÆÚ 2010-1-25 14:45: ......
¹ØÓÚSQL Server Mobile Edition
ÓÃMicrosoft SQL Server2005 Management Studio Express9.00.3042.00´´½¨SQLCEÊý¾Ý¿âsqlmobile.sdf
ÔÚmobileϵͳÖÕ¶ËÉÏÓÃSQL Server Mobile Edition3.0Äܲ鿴sqlmobile.sdfÀï±íÊý¾Ý ......