Dasar: berapa ukuran pada disk MS SQL Server DB saya?
Lebih lanjut: dapatkah saya melihat dengan cepat di mana datanya? yaitu tabel, log, dll
Dasar: berapa ukuran pada disk MS SQL Server DB saya?
Lebih lanjut: dapatkah saya melihat dengan cepat di mana datanya? yaitu tabel, log, dll
Jawaban:
Anda mungkin ingin memulai dengan perintah sp_spaceused.
Sebagai contoh:
sp_spaceused Mengembalikan informasi tentang ukuran total database
sp_spaceused 'MyTable' Mengembalikan informasi tentang ukuran MyTable
Baca dokumen untuk semua hal yang bisa Anda dapatkan informasinya. Anda juga dapat menggunakan perintah sp_msforeachtable untuk menjalankan sp_space digunakan terhadap semua tabel sekaligus.
Sunting: Hati-hati dengan perintah yang terkadang mengembalikan beberapa kumpulan data, setiap set berisi kumpulan statistik yang berbeda.
Cara termudah (tanpa mengetik!): Di SQL 2005/8 dari Management Studio, klik kanan database, pilih Laporan, Laporan Standar, Penggunaan Disk (juga Berdasarkan Tabel Top, Tabel, dan Partisi).
Script ini memotong semua tabel dalam database saat ini dan menunjukkan berapa banyak ruang yang dibutuhkan masing-masing untuk data, indeks, dan ruang yang tidak digunakan:
http://sqlserverpedia.com/wiki/Calculate_Current_Table_Sizes
Anda dapat melihat file fisik di sys.database_files
. Ini memiliki jalur ke file dan ukuran (dalam blok IIRC).
sp_spaceused
akan menunjukkan berapa banyak ruang yang digunakan oleh objek individual.
jalankan ini untuk mendapatkan ukuran per tabel:
/******************************************************************************
** File: “GetTableSpaceUsage.sql”
** Name: Get Table Space Useage for a specific schema
** Auth: Robert C. Cain
** Date: 01/27/2008
**
** Desc: Calls the sp_spaceused proc for each table in a schema and returns
** the Table Name, Number of Rows, and space used for each table.
**
** Called by:
** n/a – As needed
**
** Input Parameters:
** In the code check the value of @schemaname, if you need it for a
** schema other than dbo be sure to change it.
**
** Output Parameters:
** NA
*******************************************************************************/
/*—————————————————————————*/
/* Drop the temp table if it's there from a previous run */
/*—————————————————————————*/
if object_id(N'tempdb..[#TableSizes]') is not null
drop table #TableSizes ;
go
/*—————————————————————————*/
/* Create the temp table */
/*—————————————————————————*/
create table #TableSizes
(
[Table Name] nvarchar(128) /* Name of the table */
, [Number of Rows] char(11) /* Number of rows existing in the table. */
, [Reserved Space] varchar(18) /* Reserved space for table. */
, [Data Space] varchar(18) /* Amount of space used by data in table. */
, [Index Size] varchar(18) /* Amount of space used by indexes in table. */
, [Unused Space] varchar(18) /* Amount of space reserved but not used. */
) ;
go
/*—————————————————————————*/
/* Load the temp table */
/*—————————————————————————*/
declare @schemaname varchar(256) ;
-- Make sure to set next line to the Schema name you want!
set @schemaname = 'dbo' ;
-- Create a cursor to cycle through the names of each table in the schema
declare curSchemaTable cursor
for select sys.schemas.name + '.' + sys.objects.name
from sys.objects
, sys.schemas
where object_id > 100
and sys.schemas.name = @schemaname
/* For a specific table uncomment next line and supply name */
--and sys.objects.name = 'specific-table-name-here'
and type_desc = 'USER_TABLE'
and sys.objects.schema_id = sys.schemas.schema_id ;
open curSchemaTable ;
declare @name varchar(256) ; /* This holds the name of the current table*/
-- Now loop thru the cursor, calling the sp_spaceused for each table
fetch curSchemaTable into @name ;
while ( @@FETCH_STATUS = 0 )
begin
insert into #TableSizes
exec sp_spaceused @objname = @name ;
fetch curSchemaTable into @name ;
end
/* Important to both close and deallocate! */
close curSchemaTable ;
deallocate curSchemaTable ;
/*—————————————————————————*/
/* Feed the results back */
/*—————————————————————————*/
select [Table Name]
, [Number of Rows]
, [Reserved Space]
, [Data Space]
, [Index Size]
, [Unused Space]
from [#TableSizes]
order by [Table Name] ;
/*—————————————————————————*/
/* Remove the temp table */
/*—————————————————————————*/
drop table #TableSizes ;
diambil dari blog Robert Caine
Kode ini untuk Microsoft SQL 2005+
Jalankan Mulai \ Program \ Microsoft SQL Server \ Enterprise Manager. Buka lembar Database, di properti% databasename% Anda dapat melihat lokasi File data & file Transaksi.
Ini adalah permintaan / tampilan yang mendapatkan semua informasi ini, dan banyak lagi, tanpa kursor atau loop "jahat". ;-)
/*
vwTableInfo - Table Information View
This view display space and storage information for every table in a
SQL Server 2005 database.
Columns are:
Schema
Name
Owner may be different from Schema)
Columns count of the max number of columns ever used)
HasClusIdx 1 if table has a clustered index, 0 otherwise
RowCount
IndexKB space used by the table's indexes
DataKB space used by the table's data
16-March-2008, RBarryYoung@gmail.com
31-January-2009, Edited for better formatting
*/
--CREATE VIEW vwTableInfo
-- AS
SELECT SCHEMA_NAME(tbl.schema_id) as [Schema]
, tbl.Name
, Coalesce((Select pr.name
From sys.database_principals pr
Where pr.principal_id = tbl.principal_id)
, SCHEMA_NAME(tbl.schema_id)) as [Owner]
, tbl.max_column_id_used as [Columns]
, CAST(CASE idx.index_id WHEN 1 THEN 1 ELSE 0 END AS bit) AS [HasClusIdx]
, Coalesce( (Select sum (spart.rows) from sys.partitions spart
Where spart.object_id = tbl.object_id and spart.index_id < 2), 0) AS [RowCount]
, Coalesce( (Select Cast(v.low/1024.0 as float)
* SUM(a.used_pages - CASE WHEN a.type <> 1 THEN a.used_pages WHEN p.index_id < 2 THEN a.data_pages ELSE 0 END)
FROM sys.indexes as i
JOIN sys.partitions as p ON p.object_id = i.object_id and p.index_id = i.index_id
JOIN sys.allocation_units as a ON a.container_id = p.partition_id
Where i.object_id = tbl.object_id )
, 0.0) AS [IndexKB]
, Coalesce( (Select Cast(v.low/1024.0 as float)
* SUM(CASE WHEN a.type <> 1 THEN a.used_pages WHEN p.index_id < 2 THEN a.data_pages ELSE 0 END)
FROM sys.indexes as i
JOIN sys.partitions as p ON p.object_id = i.object_id and p.index_id = i.index_id
JOIN sys.allocation_units as a ON a.container_id = p.partition_id
Where i.object_id = tbl.object_id)
, 0.0) AS [DataKB]
, tbl.create_date, tbl.modify_date
FROM sys.tables AS tbl
INNER JOIN sys.indexes AS idx ON (idx.object_id = tbl.object_id and idx.index_id < 2)
INNER JOIN master.dbo.spt_values v ON (v.number=1 and v.type='E')
Nikmati.
Ada beberapa deskripsi tentang cara melakukannya dari GUI.
Tahu DBA nyata: GUI adalah untuk orang bodoh
sp_helpdb
Mengembalikan set rekaman semua nama file, lokasi, ruang pada disk, dan ketik.
Anda juga dapat mengambil nama file dari tabel sysfiles masing-masing database.