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

ÈçºÎ¼ì²éSQL Server ÄÚ´æÆ¿¾±

 DBCC memorystatus
 --²éѯ»º³åÇø³ØÏûºÄµÄÄÚ´æ×ÜÁ¿°üÀ¨AWE
 
 SELECT
 SUM(multi_pages_kb+virtual_memory_committed_kb+shared_memory_committed_kb+
 awe_allocated_kb) AS [Used by BPool, kb]
 from sys.dm_os_memory_clerks WHERE type='MEMORYCLERK_SQLBUFFERPOOL'
 
 --È·ÈÏÄÇЩÄÚ²¿×齨ÇÔÈ¡ÁË»º³åÇø³ØÖеĴ󲿷ֵÄÒ³Ãæ
 
 SELECT TOP 10 type, SUM(single_pages_kb) AS stolen_mem_kb
 from sys.dm_os_memory_clerks
 GROUP BY type ORDER BY SUM(single_pages_kb) DESC
 
 --È·ÈÏÔÚ»º³åÇø³ØÍâ·ÖÅäÁËÄÚ´æµÄÄÚ²¿×齨
 
 SELECT type, SUM(multi_pages_kb) AS memory_allocated_kb
 from sys.dm_os_memory_clerks
 WHERE multi_pages_kb!=0
 GROUP BY type


Ïà¹ØÎĵµ£º

sql server³£ÓÃÓï¾ä

1¡¢°´Ê±¼äÅÅÐò
select * from tbl_lms_loginhistory  order by loginhistory_logintime desc
2¡¢
  
ÔÚÒ»¸öÊý¾Ý¿âÖÐÊÇÏÂÁеÄÑù×Ó
³µ´Î Éí·ÝÖ¤ºÅ
27 1
27 2
45 1
25 1
45 2
ÏÖÔÚÎÒÏë »ñµÃµÄÊÇ
³µ´Î ³Ë×ø´ÎÊý
25 1
27 3
45 2
ÇëÎÊ£¬ÎÒµÄSQLÓï¾ä¸ÃÔõôд£¿
select ³µ´ ......

Sql Server convertÈÕÆÚת»»º¯ÊýÓ¦ÓÃ

Sql Server ÖÐÒ»¸ö·Ç³£Ç¿´óµÄÈÕÆÚ¸ñʽ»¯º¯Êý
Select CONVERT(varchar(100), GETDATE(), 0): 05 16 2006 10:57AM
Select CONVERT(varchar(100), GETDATE(), 1): 05/16/06
Select CONVERT(varchar(100), GETDATE(), 2): 06.05.16
Select CONVERT(varchar(100), GETDATE(), 3): 16/05/06
Select CONVERT(varchar(100), GE ......

SQL SERVERÖÐROLLUP ÔËËã·ûµÄÓ÷¨

ÎÊÌâµÄÌá³ö£º 
ÏÖÓбíA£¬ÄÚÈÝÈçÏ£º
±àÂë   ²Ö¿â    ÊýÁ¿
01      A       6
01      B       7
02      A     & ......

How To Use Dynamic Sql in Sql Server ?

How To Use Dynamic Sql in Sql Server ?
 
¶¯Ì¬SQL ÔÚsql server ProcedureÖеÄÓ¦ÓÃ
 
 
Create PROCEDURE [dbo].[Proc_Get_Serial_No]
        (
         @Table_Name varchar(20),
      ......
© 2009 ej38.com All Rights Reserved. ¹ØÓÚE½¡ÍøÁªÏµÎÒÃÇ | Õ¾µãµØÍ¼ | ¸ÓICP±¸09004571ºÅ