通用分页存储过程

最新推荐文章于 2025-08-30 19:53:37 发布

原创最新推荐文章于 2025-08-30 19:53:37 发布 · 457 阅读

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set ANSI_NULLS ON
set QUOTED_IDENTIFIER ON
go

--创建存储过程
CREATE PROCEDURE [dbo].[SP_xxx_GetPageOfRecords]
@pageSize int = 20,                                                --分页大小
@currentPage int ,                                                 --第几页
@columns varchar(1000) = '*',                            --需要得到的字段
@tableName varchar(100),                                     --需要查询的表
@condition varchar(1000) = '',                         --查询条件, 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

AS
BEGIN                                                                                    --存储过程开始
DECLARE @strTemp varchar(300)
DECLARE @strSql varchar(5000)                            --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)

declare @strWhere varchar(10)
set @strWhere='where'

BEGIN
    IF @bitOrderType = 1                --降序
      BEGIN
        SET @strOrderType = ' ORDER BY '+@ascColumn+' DESC'
        SET @strTemp = '<(SELECT min'
      END
    ELSE                  --升序
      BEGIN
        SET @strOrderType = ' ORDER BY '+@ascColumn+' ASC'
        SET @strTemp = '>(SELECT max'
      END

    IF @currentPage = 1            --第一页
      BEGIN
        IF @condition != ''
  begin
        SET @strSql = 'SELECT TOP '+STR(@pageSize)+' '+@columns+' FROM '+@tableName+' WHERE '+@condition+@strOrderType
  print @strSql
  end
   -- SET @strSql = 'SELECT TOP '+STR(@pageSize)+' '+@columns+' FROM '+@tableName+@strWhere+@condition+@strOrderType
        ELSE
  begin
          SET @strSql = 'SELECT TOP '+STR(@pageSize)+' '+@columns+' FROM '+@tableName+@strOrderType
  print @strSql
  end
      END

    ELSE                  -- 其他页
      BEGIN
        IF @condition !=''
          SET @strSql = 'SELECT TOP '+STR(@pageSize)+' '+@columns+' FROM '+@tableName+
   ' WHERE '+@condition+' AND '+@pkColumn+@strTemp+'('+@pkColumn+')'+' FROM (SELECT TOP '+STR((@currentPage-1)*@pageSize)+' '+@pkColumn+
   ' FROM '+@tableName+' where '+@condition+@strOrderType+') AS TabTemp)'+@strOrderType
        ELSE
          SET @strSql = 'SELECT TOP '+STR(@pageSize)+' '+@columns+' FROM '+@tableName+
          ' WHERE '+@pkColumn+@strTemp+'('+@pkColumn+')'+' FROM (SELECT TOP '+STR((@currentPage-1)*@pageSize)+' '+@pkColumn+
          ' FROM '+@tableName+@strOrderType+') AS TabTemp)'+@strOrderType
      END

END
EXEC (@strSql)
END

--存储过程结束