Transact-SQL 示例 - 查询某个数据库内的所有表的记录行数及其总和

CREATE

PROCEDURE

dbo.ShowAllTableRows

@databaseNameNVARCHAR(100)

AS

BEGIN

--declare@databaseNamenvarchar(100)

--set@databaseName='tempdb'

DECLARE

@dynamicSqlNVARCHAR(4000)

SET

@dynamicSql=

N

'USE'

+@databaseName+N

';

SETNOCOUNTON;

DECLAREcurCURSORLOCAL

FORWARD_ONLYREAD_ONLY

FOR

SELECT

'

'['

'+s.name+'

']'

'

+'

'.['

'+t.name+'

']'

'TableName

FROM

sys.tablestINNERJOINsys.schemass

ONt.schema_id=s.schema_id;

OPENcur

--IFEXISTS(SELECTobject_id(N'

'tempdb..#table'

'))

--DROPTABLE#table

CREATETABLE#table(

[TableName]NVARCHAR(300)PRIMARYKEY,

[Rows]INT

)

DECLARE@tableNameVARCHAR(100)

FETCHNEXTFROMcur

INTO@tableName

WHILE@@FETCH_STATUS=0

BEGIN

DECLARE@sqlNVARCHAR(2000)

SET@sql='

'INSERTINTO#table([TableName],[Rows])VALUES('

'

SET@sql=@sql+'

''

''

''

'+@tableName+'

''

''

','

'

+'

'(SELECTCOUNT(*)FROM'

'+@tableName+'

'))'

'

execsp_executesql@sql

--print@sql

FETCHNEXTFROMcur

INTO@tableName

END

CLOSEcur

DEALLOCATEcur

SELECT*FROM#tableORDERBY[Rows]DESC

DECLARE@allRowsINT;

SET@allRows=(SELECTSUM([Rows])FROM#table);

PRINT@allRows;'

;

--PRINT@dynamicSql;

exec

sp_executesql@dynamicSql

END