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) ELSE 0 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 0 END), 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