Cursor:

 

--Declaracion


DECLARE nombre_cursor CURSOR FOR

 sentencia select

 OPEN nombre_cursor

 FETCH NEXT FROM nombre_cursor INTO  @variable

 WHILE @@FETCH_STATUS<>-1 BEGIN
-- siguiente registro

FETCH NEXT FROM nombre_cursor INTO  @variable

END

CLOSE nombre_cursor

DEALLOCATE nombre_cursor
-Ejemplo


Declare @name varchar(100)

Declare @Cont int

Declare @tab TABLE (tabla varchar(100), numReg int)


DECLARE Tabs CURSOR FOR

SELECT name FROM sysobjects WERE type='u' ORDER BY 1

OPEN Tabs

FETCH NEXT FROM tabs INTO @name

WHILE @@FETCH_STATUS<>-1 BEGIN


 INSERT INTO @tab (tabla,numReg) 

 EXEC('SELECT ''' + @name+ '''' + ', COUNT(*) FROM ' + @name)


 -- siguiente

 FETCH NEXT FROM tabs INTO @name

 END

 CLOSE tabs

 DEALLOCATE tabs


SELECT * FROM @tab order by numReg