■ 동적으로 SELECT문을 구성해서 페이징을 처리하는 방법을 보여준다.
▶ 페이징 조회하기 (SELECT문) 예제 (SQL)
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DECLARE @SourceSQL NVARCHAR(MAX); DECLARE @RowNumberOrder NVARCHAR(300); DECLARE @CurrentPage NVARCHAR(100); DECLARE @LineCountPerPage NVARCHAR(100); SET @SourceSQL = 'SELECT A.* FROM PhotoBook AS A WHERE A.MenuID = 44'; SET @RowNumberOrder = 'A.ID ASC'; SET @CurrentPage = '2'; SET @LineCountPerPage = '20'; EXECUTE SelectPage @SourceSQL, 'A.ID ASC', 2, 20; |
▶ 페이징 조회하기 (SELECT문) (SQL)
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CREATE PROCEDURE [dbo].[SelectPage] ( @SourceSQL NVARCHAR(MAX) -- 소스SQL문 ,@RowNumberOrder NVARCHAR(300) -- ROW_NUMBER 함수정렬 ,@CurrentPage NVARCHAR(100) -- 현재페이지 ,@LineCountPerPage NVARCHAR(100) -- 페이지당라인수 ) AS BEGIN SET NOCOUNT ON; DECLARE @SQL NVARCHAR(MAX); SET @SQL = N' SELECT A.* FROM ( SELECT ROW_NUMBER() OVER(ORDER BY ' + @RowNumberOrder + ') AS RowNumber, A.* FROM ( ' + @SourceSQL + ' ) AS A ) AS A WHERE A.RowNumber BETWEEN ((' + @CurrentPage + ' - 1) * ' + @LineCountPerPage + ' + 1) AND (' + @CurrentPage + ' * ' + @LineCountPerPage + '); '; EXECUTE SP_EXECUTESQL @SQL; END GO |