sql2000/2005中高效分页存储过程实例

程序员文章站 2023-12-30 18:01:10

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文章有二个实例一个是sql2000的分页存储过程一个是sql2005的分页存储过程，有需要的同学可以拿去看看。

代码如下

复制代码

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 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 SELECT @TopN_Number=0
print @TopN_Number
print @Start_Number
print @End_Number
print @Record_Count
IF @TaxisField=''
begin
@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 @@ERROR0
RETURN -3
RETURN 0
END

PRINT @sSQL
GO

sql2005

代码如下

复制代码

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

相关标签： sql 分页高效分页存储过程

sql2000/2005中高效分页存储过程实例