统计数据库表信息的脚本
--Get Table usage space
if object_id(N'tempdb..[#TableSizes]') is not null
drop table #TableSizes ;
/*—————————————————————————-*/
/* 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. */
) ;
/*—————————————————————————-*/
/* 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] AS TableName
, [Number of Rows] AS NoOfRows
, REPLACE([Reserved Space],'KB','') AS [ReservedSpace]
, REPLACE([Data Space],'KB','') AS [DataSpace]
, REPLACE([Index Size],'KB','') AS [IndexSize]
, REPLACE([Unused Space],'KB','') AS [UnusedSpace]
from [#TableSizes]
order by CAST ([Number of Rows] AS INT) DESC
--order by [Table Name] ;
/*—————————————————————————-*/
/* Remove the temp table */
/*—————————————————————————-*/
drop table #TableSizes ;
