查询数据库空间使用状况

查询数据库空间使用状况

/*-- ===================================================================

版本: SQL Server 2000, 2005

功能: 查询数据库空间使用状况

=================================================================== --*/

USE [要查询空间信息的库名]

Go

SELECT

ServerName = CONVERT(sysname, SERVERPROPERTY('ServerName')),

DatabaseID = DB_ID(),

DatabaseName = DB_NAME(),

DatabaseSize = CONVERT(decimal(15, 2), DB.DbSize / SPER.PageSperMB),

DataFileSize = CONVERT(decimal(15, 2), DB.DataFileSize / SPER.PageSperMB),

LogFileSize = CONVERT(decimal(15, 2), DB.LogFileSize / SPER.PageSperMB),

UnAllocated = CONVERT(decimal(15, 2), (DB.DataFileSize - DATA.Reserved) / SPER.PageSperMB),

DataReserved = CONVERT(decimal(15, 2), DATA.Reserved / SPER.PageSperMB),

DataSize = CONVERT(decimal(15, 2), (DATA.DataSize + DATA.[TextSize]) / SPER.PageSperMB),

IndexSize = CONVERT(decimal(15, 2), (DATA.IndexSize - DATA.DataSize - DATA.[TextSize]) /SPER.PageSperMB),

UnUsedSize = CONVERT(decimal(15, 2), (DATA.Reserved - DATA.IndexSize) / SPER.PageSperMB),

CountProcedure = OBJS.ProcudureS,

CountFunction = OBJS.FunctionS,

CountTrigger = OBJS.TriggerS,

CountUserTable = OBJS.TableS,

CountView = OBJS.ViewS,

RecoveryMode = CONVERT(varchar(12), DATABASEPROPERTYEX(DB_NAME(), N'Recovery')),

PrimaryDrive = CONVERT(char(1), (

SELECT TOP 1 UPPER(LEFT(FileName, 1))

FROM master.dbo.sysdatabases WITH(NOLOCK)

WHERE dbid = DB_ID()))

FROM(

SELECT

DbSize = ISNULL(SUM(CONVERT(dec(15), size)), 0),

DataFileSize = ISNULL(SUM(CASE WHEN status & 0x40 =0 THEN CONVERT(dec(15), size) ELSE 0 END),0),

LogFileSize = ISNULL(SUM(CASE WHEN status & 0x40 =0 THEN 0 ELSE CONVERT(dec(15), size) END),0)

FROM dbo.sysfiles WITH (NOLOCK)

)DB

CROSS JOIN(

SELECT

Reserved = ISNULL(SUM(CASE WHEN indid IN (0, 1, 255) THEN CONVERT(dec(15), reserved) ELSE0 END), 0),

DataSize = ISNULL(SUM(CASE WHEN indid < 2 THEN CONVERT(dec(15), dpages) ELSE 0 END), 0),

[TextSize] = ISNULL(SUM(CASE WHEN indid = 255 THEN CONVERT(dec(15), used) ELSE 0 END),0),

IndexSize = ISNULL(SUM(CASE WHEN indid IN (0, 1, 255) THEN CONVERT(dec(15), used) ELSE 0END), 0)

FROM dbo.sysindexes WITH(NOLOCK)

WHERE (indid < 2 OR indid = 255)

)DATA

CROSS JOIN(

SELECT PageSperMB = 1048576. / low

FROM master.dbo.spt_values

WHERE number = 1

AND type = 'E'

)SPER

CROSS JOIN(

SELECT

TableS = SUM(CASE xtype WHEN 'U' THEN 1 ELSE 0 END),

ProcudureS = SUM(CASE xtype WHEN 'P' THEN 1 ELSE 0 END),

ViewS = SUM(CASE xtype WHEN 'V' THEN 1 ELSE 0 END),

TriggerS = SUM(CASE xtype WHEN 'TR' THEN 1 ELSE 0 END),

FunctionS = SUM(CASE WHEN xtype IN('FN', 'IF', 'TF') THEN 1 ELSE 0 END)

FROM dbo.sysobjects

)OBJS

GO