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
The aspnet_Profile table contains the following fields: UserId, PropertyNames, PropertyValuesString, PropertyValuesBinary, and LastUpdatedDate. The PropertyNames field contains a string delimited with colons (:) that identify which profile fields are stored, what their datatype is and their of ......
BACKUP DATABASENAME WITH NO_LOGÒ»Ö±ÊÇÎҽضÏÊÂÎñÈÕÖ¾£¬Ñ¹Ëõ¿Õ¼äµÄÀûÆ÷£¬½ñÌìÔÙSQL2008ÉÏÒ»Óã¬È´²»ÁéÁË
ÏûÏ¢ 3032£¬¼¶±ð 16£¬×´Ì¬ 2£¬µÚ 2 ÐÐ
´ËÓï¾ä²»Ö§³ÖÒ»¸ö»ò¶à¸öÑ¡Ïî(no_log)¡£Çë²éÔÄÎĵµÒÔÁ˽âËùÖ§³ÖµÄÑ¡Ïî¡£
²é¿´Áª»ú°ïÖúÊֲᣬÀïÃæÈ·ÊµÃ»ÓÐwith no_logµÄ¿ÉÑ¡ÏîÁË£¬ÄÇÔõô°ì°¡£¬50MµÄÊý¾ÝÎļþ£¬2GµÄÈÕÖ¾Îļþ£¬È ......
1 ²éѯsqlÓÅ»¯
1.1 Ñ¡Ôñ×îÓÐЧÂʵıíÃû˳Ðò£¨Ö»ÔÚ»ùÓÚ¹æÔòµÄÓÅ»¯Æ÷ÖÐÓÐЧORACLE£©
½âÎöÆ÷°´ÕÕ´ÓÓÒµ½×óµÄ˳Ðò´¦Àífrom×Ó¾äÖеıíÃû£¬Òò´Ëfrom×Ó¾äÖÐдÔÚ×îºóµÄ±í£¨»ù´¡±ídriving table£©½«±»×îÏÈ´¦Àí¡£ÔÚfrom×Ó¾äÖаüº¬¶à¸ö±íµÄÇé¿öÏ£¬Äã±ØÐëÑ¡Ôñ¼Ç¼ÌõÊý×îÉٵıí ......
ÒªÏë³É¹¦·ÃÎÊ SQL Server Êý¾Ý¿âÖеÄÊý¾Ý£¬ÎÒÃÇÐèÒªÁ½¸ö·½ÃæµÄÊÚȨ£ºÒ»¡¢»ñµÃ×¼ÐíÁ¬½Ó SQL Server ·þÎñÆ÷µÄȨÀû£»¶þ¡¢»ñµÃ·ÃÎÊÌØ¶¨Êý¾Ý¿âÖÐÊý¾ÝµÄȨÀû£¨select, update, delete, create table ...£©¡£¼ÙÉ裬ÎÒÃÇ×¼±¸½¨Á¢Ò»¸ö dba Êý¾Ý¿âÕÊ»§£¬ÓÃÀ´¹ÜÀíÊý¾Ý¿â mydb¡£
1. Ê×ÏÈÔÚ SQL Server ·þÎñÆ÷¼¶±ð£¬´´½¨µÇ½ÕÊ»§£¨creat ......
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 ......