分页存储过程[转载]

SQL2000
CREATE
PROCEDURE [dbo].[ProcCustomPage] ( @Table_Name varchar(5000), --表名 @Sign_Record varchar(50), --主键 @Filter_Condition varchar(1000), --筛选条件,不带where @Page_Size int, --页大小 @Page_Index int, --页索引 @TaxisField varchar(1000), --排序字段 @Taxis_Sign int, --排序方式 1为 DESC, 0为 ASC @Find_RecordList varchar(1000), --查找的字段 @Record_Count int --总记录数 ) AS BEGIN DECLARE @Start_Number int DECLARE @End_Number int DECLARE @TopN_Number int DECLARE @sSQL varchar(8000) if(@Find_RecordList='') BEGIN SELECT @Find_RecordList='*' END SELECT @Start_Number =(@Page_Index-1) * @Page_Size IF @Start_Number<=0 SElECT @Start_Number=0 SELECT @End_Number=@Start_Number+@Page_Size IF @End_Number>@Record_Count SELECT @End_Number=@Record_Count SELECT @TopN_Number=@End_Number-@Start_Number IF @TopN_Number<=0 SELECT @TopN_Number=0 print @TopN_Number print @Start_Number print @End_Number print @Record_Count IF @TaxisField='' begin select @TaxisField=@Sign_Record end IF @Taxis_Sign=0 BEGIN IF @Filter_Condition='' BEGIN SELECT @sSQL='SELECT '+@Find_RecordList+' FROM '+@Table_Name+' WHERE '+@Sign_Record+' in (SELECT TOP '+CAST(@TopN_Number AS VARCHAR(10))+' '+@Sign_Record+' FROM '+@Table_Name+' WHERE '+@Sign_Record+' in (SELECT TOP '+CAST(@End_Number AS VARCHAR(10))+' '+@Sign_Record+' FROM '+@Table_Name+' ORDER BY '+@TaxisField+') order by '+@TaxisField+' DESC)order by '+@TaxisField END ELSE BEGIN SELECT @sSQL='SELECT '+@Find_RecordList+' FROM '+@Table_Name+' WHERE '+@Sign_Record+' in (SELECT TOP '+CAST(@TopN_Number AS VARCHAR(10))+' '+@Sign_Record+' FROM '+@Table_Name+' WHERE '+@Sign_Record+' in (SELECT TOP '+CAST(@End_Number AS VARCHAR(10))+' '+@Sign_Record+' FROM '+@Table_Name+' WHERE '+@Filter_Condition+' ORDER BY '+@TaxisField+') and '+@Filter_Condition+' order by '+@TaxisField+' DESC) and '+@Filter_Condition+' order by '+@TaxisField END END ELSE BEGIN IF @Filter_Condition='' BEGIN SELECT @sSQL='SELECT '+@Find_RecordList+' FROM '+@Table_Name+' WHERE '+@Sign_Record+' in (SELECT TOP '+CAST(@TopN_Number AS VARCHAR(10))+' '+@Sign_Record+' FROM '+@Table_Name+' WHERE '+@Sign_Record+' in (SELECT TOP '+CAST(@End_Number AS VARCHAR(10))+' '+@Sign_Record+' FROM '+@Table_Name+' ORDER BY '+@TaxisField+' DESC) order by '+@TaxisField+')order by '+@TaxisField+' DESC' END ELSE BEGIN SELECT @sSQL='SELECT '+@Find_RecordList+' FROM '+@Table_Name+' WHERE '+@Sign_Record+' in (SELECT TOP '+CAST(@TopN_Number AS VARCHAR(10))+' '+@Sign_Record+' FROM '+@Table_Name+' WHERE '+@Sign_Record+' in (SELECT TOP '+CAST(@End_Number AS VARCHAR(10))+' '+@Sign_Record+' FROM '+@Table_Name+' WHERE '+@Filter_Condition+' ORDER BY '+@TaxisField+' DESC) and '+@Filter_Condition+' order by '+@TaxisField+') and '+@Filter_Condition+' order by '+@TaxisField+' DESC' END END EXEC (@sSQL) IF @@ERROR<>0 RETURN -3 RETURN 0 END PRINT @sSQL GO

2005

CREATE PROCEDURE [dbo].[GetRecordFromPage] 
@SelectList VARCHAR(2000), --欲选择字段列表
@TableSource VARCHAR(100), --表名或视图表 
@SearchCondition VARCHAR(2000), --查询条件
@OrderExpression VARCHAR(1000), --排序表达式
@PageIndex INT = 1, --页号,从0开始
@PageSize INT = 10 --页尺寸
AS 
BEGIN
IF @SelectList IS NULL OR LTRIM(RTRIM(@SelectList)) = ''
BEGIN
SET @SelectList = '*'
END
PRINT @SelectList

SET @SearchCondition = ISNULL(@SearchCondition,'')
SET @SearchCondition = LTRIM(RTRIM(@SearchCondition))
IF @SearchCondition <> ''
BEGIN
IF UPPER(SUBSTRING(@SearchCondition,1,5)) <> 'WHERE'
BEGIN
SET @SearchCondition = 'WHERE ' + @SearchCondition
END
END
PRINT @SearchCondition

SET @OrderExpression = ISNULL(@OrderExpression,'')
SET @OrderExpression = LTRIM(RTRIM(@OrderExpression))
IF @OrderExpression <> ''
BEGIN
IF UPPER(SUBSTRING(@OrderExpression,1,5)) <> 'WHERE'
BEGIN
SET @OrderExpression = 'ORDER BY ' + @OrderExpression
END
END
PRINT @OrderExpression

IF @PageIndex IS NULL OR @PageIndex < 1
BEGIN
SET @PageIndex = 1
END
PRINT @PageIndex
IF @PageSize IS NULL OR @PageSize < 1
BEGIN
SET @PageSize = 10
END
PRINT @PageSize

DECLARE @SqlQuery VARCHAR(4000)

SET @SqlQuery='SELECT '+@SelectList+',RowNumber 
FROM 
(SELECT ' + @SelectList + ',ROW_NUMBER() OVER( '+ @OrderExpression +') AS RowNumber 
FROM '+@TableSource+' '+ @SearchCondition +') AS RowNumberTableSource 
WHERE RowNumber BETWEEN ' + CAST(((@PageIndex - 1)* @PageSize+1) AS VARCHAR) 
+ ' AND ' + 
CAST((@PageIndex * @PageSize) AS VARCHAR) 
-- ORDER BY ' + @OrderExpression
PRINT @SqlQuery
SET NOCOUNT ON
EXECUTE(@SqlQuery)
SET NOCOUNT OFF

RETURN @@RowCount
END

 

posted @ 2017-04-10 13:21  pilink  阅读(145)  评论(0)    收藏  举报