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sql server分页存储过程

时间:2021-07-01 10:21:17 帮助过:4人阅读

[XXX] GO SET ANSI_NULLS ON GO SET QUOTED_IDENTIFIER ON GO CREATE PROCEDURE [dbo].[GetDataPage] -- 获得某一页的数据 -- @currPage int = 1, --当前页页码 (即Top currPage) @showColumn varchar(2000) = *, --需要得到的字段 (即 column1,column2,......) @tabName varchar(2000), --需要查看的表名 (即 from table_name) @strCondition varchar(2000) = ‘‘, --查询条件 (即 where condition......) 不用加where关键字 @ascColumn varchar(100) = ‘‘, --排序的字段名 (即 order by column asc/desc) @bitOrderType bit = 0, --排序的类型 (0为升序,1为降序) @pkColumn varchar(50) = ‘‘, --主键名称 @pageSize int = 20 --分页大小 AS BEGIN -- 存储过程开始 -- 该存储过程需要用到的几个变量 -- DECLARE @strTemp varchar(1000); DECLARE @strSql varchar(4000); --该存储过程最后执行的语句 DECLARE @strOrderType varchar(1000); --排序类型语句 (order by column asc或者order by column desc) IF @bitOrderType = 1 -- bitOrderType=1即执行降序 BEGIN SET @strOrderType = ORDER BY +@ascColumn+ DESC SET @strTemp = <(SELECT min END ELSE BEGIN SET @strOrderType = ORDER BY +@ascColumn+ ASC SET @strTemp = >(SELECT max END IF @currPage = 1 -- 如果是第一页 BEGIN IF @strCondition != ‘‘ SET @strSql = SELECT TOP +STR(@pageSize)+ +@showColumn+ FROM +@tabName+ WHERE +@strCondition+@strOrderType ELSE SET @strSql = SELECT TOP +STR(@pageSize)+ +@showColumn+ FROM +@tabName+@strOrderType END ELSE -- 其他页 BEGIN IF @strCondition !=‘‘ SET @strSql = SELECT TOP +STR(@pageSize)+ +@showColumn+ FROM +@tabName+ WHERE +@strCondition+ AND +@pkColumn+@strTemp+(+@pkColumn+)+ FROM (SELECT TOP +STR((@currPage-1)*@pageSize)+ +@pkColumn+ FROM +@tabName+ WHERE +@strCondition+@strOrderType+) AS TabTemp)+@strOrderType ELSE SET @strSql = SELECT TOP +STR(@pageSize)+ +@showColumn+ FROM +@tabName+ WHERE +@pkColumn+@strTemp+(+@pkColumn+)+ FROM (SELECT TOP +STR((@currPage-1)*@pageSize)+ +@pkColumn+ FROM +@tabName+@strOrderType+) AS TabTemp)+@strOrderType END EXEC (@strSql) END -- 存储过程结束 ------------------------------------------------ GO

在网上找资料时看见用ROWNUMBER分页效率会更高,但是在测试过程中发现每页所取的数据汇总时有问题,具体什么引起的也没找到原因。【郁闷( ˇ?ˇ )】,

不过还是贴上代码,如果有一样情况的可以交流交流。

USE [XXX]
GO

SET ANSI_NULLS ON
GO
SET QUOTED_IDENTIFIER ON
GO
ALTER PROCEDURE [dbo].[GetDataPage]
    -- 获得某一页的数据 --
    @currPage int = 1, --当前页页码 (即Top currPage)
    @showColumn varchar(2000) = *, --需要得到的字段 (即 column1,column2,......)
    @tabName varchar(2000), --需要查看的表名 (即 from table_name)
    @strCondition varchar(2000) = ‘‘, --查询条件 (即 where condition......) 不用加where关键字
    @ascColumn varchar(100) = ‘‘, --排序的字段名 (即 order by column asc/desc)
    @bitOrderType bit = 0, --排序的类型 (0为升序,1为降序)
    @pageSize int = 20 --分页大小
AS
BEGIN -- 存储过程开始
-- 该存储过程需要用到的几个变量 --
DECLARE @strSql varchar(4000) --该存储过程最后执行的语句
DECLARE @strOrderType varchar(1000) --排序类型语句 (order by column asc或者order by column desc)
 
    IF @bitOrderType = 1 -- bitOrderType=1即执行降序
    BEGIN
        SET @strOrderType =  ORDER BY +@ascColumn+ DESC
    END
    ELSE
    BEGIN
        SET @strOrderType =  ORDER BY +@ascColumn+ ASC
    END
 
    IF @currPage = 1 -- 如果是第一页
    BEGIN
        IF @strCondition != ‘‘
        SET @strSql = SELECT TOP +STR(@pageSize)+ +@showColumn+ FROM +@tabName+
         WHERE +@strCondition+@strOrderType
    ELSE
        SET @strSql = SELECT TOP +STR(@pageSize)+ +@showColumn+ FROM +@tabName+@strOrderType
    END
 
    ELSE -- 其他页
    BEGIN
        IF @strCondition !=‘‘
        
          set @strSql=SELECT TOP +STR(@pageSize)+ +@showColumn+
             FROM ( SELECT ROW_NUMBER() OVER (+@strOrderType+) AS RowNumber,
            +@showColumn+ FROM +@tabName + WHERE +@strCondition+) AS A 
            WHERE RowNumber > + STR(@pageSize*(@currPage-1))
        else
          set @strSql=SELECT TOP +STR(@pageSize)+ +@showColumn+
             FROM ( SELECT ROW_NUMBER() OVER (+@strOrderType+) AS RowNumber,
            +@showColumn+ FROM +@tabName + +) AS A 
            WHERE RowNumber > +STR(@pageSize*(@currPage-1))
        
    END
 
    EXEC (@strSql)
END -- 存储过程结束
------------------------------------------------

 

sql server分页存储过程

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