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 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
 
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 SELECT type, SUM(multi_pages_kb) AS memory_allocated_kb
 from sys.dm_os_memory_clerks
 WHERE multi_pages_kb!=0
 GROUP BY type


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 select f.tablespace_name,a.total,u.used,f.free,round((u.used/a.total)*100) "% used", round((f.free/a.total)*100) "% Free"
from
(select tablespace_name, sum(bytes/(1024*1024)) total
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SQL 2008 ½Ø¶ÏÊÂÎñÈÕÖ¾²»ÄÜÓÃÁË£¿£¿

BACKUP DATABASENAME WITH NO_LOGÒ»Ö±ÊÇÎҽضÏÊÂÎñÈÕÖ¾£¬Ñ¹Ëõ¿Õ¼äµÄÀûÆ÷£¬½ñÌìÔÙSQL2008ÉÏÒ»Óã¬È´²»ÁéÁË
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select * into NewTable
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CREATE function Get_StrArrayLength
(
  @str varchar(1024),  --Òª·Ö¸îµÄ×Ö·û´®
  @split varchar(10)  --·Ö¸ô·ûºÅ
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