sql 存储过程分页

CREATE PROC myx_prPageRecordset @queryStr nvarchar(1000), @keyField nvarchar (200), @pageSize int, @pageNumber int AS BEGIN DECLARE @sqlText AS nvarchar(4000) DECLARE @sqlTable AS nvarchar(4000) SET @sqlTable = ‘SELECT TOP ‘ + CAST((@pageNumber + 1) * @pageSize AS varchar(30)) + ‘ ‘ + @queryStr