Ò׽ؽØͼÈí¼þ¡¢µ¥Îļþ¡¢Ãâ°²×°¡¢´¿ÂÌÉ«¡¢½ö160KB

¹ØÓÚSQLServerËÀËøµÄÕï¶ÏºÍ¶¨Î»

Ô­´´ÓÚ2008Äê06ÔÂ18ÈÕ£¬2009Äê10ÔÂ18ÈÕǨÒÆÖÁ´Ë¡£
¹ØÓÚ
SQLServer
ËÀËøµÄÕï¶ÏºÍ¶¨Î»
 
ÔÚ
SQLServer
Öо­³£»á·¢ÉúËÀËøÇé¿ö£¬±ØÐëÁ¬½Óµ½ÆóÒµ¹ÜÀí
Æ÷—
>
¹ÜÀí—
>
µ±Ç°»î¶¯—
>
Ëø
/
½ø³Ì
ID
È¥²éÕÒÏà¹ØËÀËø½ø³ÌºÍ¶¨Î»ËÀËøµÄÔ­Òò¡£
ITPUB¸öÈË¿Õ¼ä4eD!w!`JD
&h{X!tH{6517
ͨ¹ý²éѯ·ÖÎöÆ÷Ò²Òª¾­¹ý¶à¸öϵͳ±í
(sysprocesses,sysobjects
µÈ
)
ºÍϵͳ´æ´¢¹ý³Ì
(sp_who,sp_who2,sp_lock
µÈ
)
£¬¶øÇÒ²»Ò»¶¨Äܹ»Ö±½Ó¶¨Î»µ½¡£
±¾´æ´¢¹ý³Ì²Î¿¼
sp_lock_check
ºÍ
sysprocesses
ϵͳ±í£¬Í¬Ê±ÀûÓÃÁË
DBCC
ÃüÁֱ½Ó½«ËÀËøºÍÔì³ÉËÀËøµÄ½ø³ÌºÍÏà¹ØÓï¾äÁгö£¬ÒÔ·½±ã·ÖÎöºÍ¶¨Î»¡£
ITPUB¸öÈË¿Õ¼ä&g5yR
P5Bt~
ITPUB¸öÈË¿Õ¼äyv?wpH7B
 
Create procedure sp_check_deadlock            
as
set nocount on
 /*
selectITPUB¸öÈË¿Õ¼ä6lE|*`f4`\0jE
spid   
±»Ëø½ø³Ì
ID,
Mao^#Qz9w~6517
blocked
Ëø½ø³Ì
ID,
2W O+G;a2KSP6517
status 
±»Ëø״̬
,
!j0Qzbhx6517
SUBSTRING(SUSER_SNAME(sid),1,30)
±»Ëø½ø³ÌµÇ½ÕʺÅ
,
%i'j/Z;w(G7v3fO)Sf2E6517
SUBSTRING(hostname,1,12)        
±»Ëø½ø³ÌÓû§»úÆ÷Ãû³Æ
,ITPUB¸öÈË¿Õ¼ä h9@uU2W&e6eT
SUBSTRING(DB_NAME(dbid),1,10)   
±»Ëø½ø³ÌÊý¾ÝÃû³Æ
,
wUX \2o6517
cmd
±»Ëø½ø³ÌÃüÁî
,
U}]fa8x,U?"q
{6517
waittype
±»Ëø½ø³ÌµÈ´ýÀàÐÍ
4[P1M[VM@Y$r6517
from master..sysprocessesITPUB¸öÈË¿Õ¼ä9O2s"OQ*@
WHERE blocked>0ITPUB¸öÈË¿Õ¼ä*PD2C,Z%G iq
-ZVf4d4y/bz6517
--dbcc inputbuffer(66)
Êä³öÏà¹ØËø½ø³ÌµÄÓï¾ä
*/ITPUB¸öÈË¿Õ¼ä_
R~!kt;TW a
-H4HSV1O6517
--
´´½¨Ëø½ø³ÌÁÙʱ±í
CREATE TABLE #templocktracestatus (ITPUB¸öÈË¿Õ¼ä&X7X8Ix8z,` @8~
  EventType varchar(100),ITPUB¸öÈË¿Õ¼ämn^V `
  Parameters INT,
w'a"r p!G6517
  EventInfo varchar(200)
dDM2z&l0A6517
  )
ITPUB¸öÈË¿Õ¼äxPuK^ K F5I&o%Y
9d#}g`_y(j6517
--
´´½¨±»Ëø½ø³ÌÁÙʱ±í
CREATE TABLE


Ïà¹ØÎĵµ£º

SQLSERVER SQLÐÔÄÜÓÅ»¯

1.Ñ¡Ôñ×îÓÐЧÂʵıíÃû˳Ðò(Ö»ÔÚ»ùÓÚ¹æÔòµÄÓÅ»¯Æ÷ÖÐÓÐЧ)¡¡¡¡
¡¡¡¡ SQLSERVERµÄ½âÎöÆ÷°´ÕÕ´ÓÓÒµ½×óµÄ˳Ðò´¦Àífrom×Ó¾äÖеıíÃû£¬Òò´Ëfrom×Ó¾äÖÐдÔÚ×îºóµÄ±í£¨»ù´¡±ídriving table£©½«±»×îÏÈ´¦Àí£¬ÔÚfrom×Ó¾äÖаüº¬¶à¸ö±íµÄÇé¿öÏ£¬±ØÐëÑ¡Ôñ¼Ç¼ÌõÊý×îÉٵıí×÷Ϊ»ù´¡±í£¬µ±SQLSERVER´¦Àí¶à¸ö±íʱ£¬»áÔËÓÃÅÅÐò¼°ºÏ²¢µÄ·½Ê½Á ......

sqlserver ÐÔÄÜÓÅ»¯£­£­Join˵Ã÷

ÓÉÓÚ¹¤×÷ÐèÇó£¬Òª¶Ô¸ºÔðµÄ²ú Æ·×öµãÐÔÄÜÓÅ»¯£¬ÔÚÍøÉÏÕÒµ½ÁËÏà¹ØµÄ¶«Î÷£¬Äà ³öÀ´Óë´ó¼Ò·ÖÏí£º
¿´µ½ºÜ¶àÅóÓѶÔÊý¾Ý¿âµÄÀí½â¡¢ÈÏʶ»¹ÊÇûÓÐÍ»ÆÆÒ»¸öÆ¿¾±£¬¶øÕâ¸öÆ¿¾±ÍùÍùÖ»ÊÇÒ»²ã´°Ö½£¬Ô½¹ýÁËÄ㽫¿´µ½Ò»¸öÐÂÊÀ½ç¡£
04¡¢05Äê×öÏîÄ¿µÄʱºò£¬ÓÃSQL Server 2000£¬ºËÐÄ±í£¨´ó²¿·ÖʹÓÃƵ·±µÄ¹Ø¼ü¹¦ÄÜÿ´Î¶¼ÒªÓõ½£©´ïµ½ÁË800ÍòÊý¾Ý ......

ʹÓÃSQLServerÄ£°åÀ´Ð´¹æ·¶µÄSQLÓï¾ä

Èç¹ûÄã¾­³£Óöµ½ÏÂÃæµÄÎÊÌ⣬Äã¾ÍÒª¿¼ÂÇʹÓÃSQL ServerµÄÄ£°åÀ´Ð´¹æ·¶µÄSQLÓï¾äÁË£º
SQL³õѧÕß¡£
¾­³£Íü¼Ç³£ÓõÄDML»òÊÇDDL SQL Óï¾ä¡£
ÔÚ¶àÈË¿ª·¢Î¬»¤µÄSQLÖУ¬Ã¿¸öÈ˶¼ÓÐ×Ô¼ºµÄSQLÏ°¹ß£¬Ã»ÓÐÒ»Ì×ͳһµÄ¹æ·¶¡£
ÔÚSQL Server Management StudioÖУ¬ÒѾ­¸ø´ó¼ÒÌṩÁ˺ܶೣÓõÄÏÖ³ÉSQL¹æ·¶Ä£°å¡£
SQL Server Management ......

Á¬½Óoracle£¬sqlserverÖÐÊý¾Ý¿âµÄʾÀý´úÂë

Ò» ÔÚOracleÖÐÁ¬½ÓÊý¾Ý¿â
public class Test1 {
 public static void main(String[] args) {
  try {
   Class.forName("oracle.jdbc.driver.OracleDriver");
   Connection conn = DriverManager.getConnection(
       &nbs ......
© 2009 ej38.com All Rights Reserved. ¹ØÓÚE½¡ÍøÁªÏµÎÒÃÇ | Õ¾µãµØͼ | ¸ÓICP±¸09004571ºÅ