检查SQL Server事务日志大小

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最近开始接手SQL Server数据库管理了，每天都要一个一个检查事务日志大小。于是请同事写了一个检查事务日志大小的SQL脚本，列出事务日志超过1G的数据库，顺便也学习学习，自从转入运维后就很少接触SQL了，现在又要拾起来了。

setnocounton

declare@namesysname
declare@SQLnvarchar(600)

createtable#databases(
DATABASE_IDintNOTNULL,
sizeintNOTNULL)

declarec1cursorfor
selectnamefrommaster.dbo.sysdatabases
wherehas_dbaccess(name)=1

openc1
fetchc1into@name

while@@fetch_status>=0
begin
select@SQL='insertinto#databases
select'+convert(sysname,db_id(@name))+',sizefrom'
+QuoteName(@name)+'.dbo.sysfileswherefileid=2'
execute(@SQL)
fetchc1into@name
end

deallocatec1

select
DATABASE_NAME=db_name(DATABASE_ID),
LOG_SIZE=cast(round((CEILING(size*8/1024)+1)/1024,3)asvarchar(20))+'G'--(G)
from#databases
wheredb_name(DATABASE_ID)notin('master','model','msdb','pubs','Northwind','tempdb')
andround((CEILING(size*8/1024)+1)/1024,3)>=1
orderby1

droptable#databases