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  • SQL存储过程分页实现

    create PROCEDURE UP_GetRecordByPage
    @tblName varchar(255), -- 表名
    @fldName varchar(255), -- 主键字段名
    @PageSize int = 10, -- 页尺寸
    @PageIndex int = 1, -- 页码
    @IsReCount bit = 0, -- 返回记录总数, 非 0 值则返回
    @OrderType bit = 0, -- 设置排序类型, 非 0 值则降序
    @strWhere varchar(1000) = '' -- 查询条件 (注意: 不要加 where)
    AS

    declare @strSQL varchar(6000) -- 主语句
    declare @strTmp varchar(100) -- 临时变量
    declare @strOrder varchar(400) -- 排序类型

    if @OrderType != 0
    begin
    set @strTmp = '<(select min'
    set @strOrder = ' order by [' + @fldName +'] desc'
    end
    else
    begin
    set @strTmp = '>(select max'
    set @strOrder = ' order by [' + @fldName +'] asc'
    end

    set @strSQL = 'select top ' + str(@PageSize) + ' * from ['
    + @tblName + '] where [' + @fldName + ']' + @strTmp + '(['
    + @fldName + ']) from (select top ' + str((@PageIndex-1)*@PageSize) + ' ['
    + @fldName + '] from [' + @tblName + ']' + @strOrder + ') as tblTmp)'
    + @strOrder

    if @strWhere != ''
    set @strSQL = 'select top ' + str(@PageSize) + ' * from ['
    + @tblName + '] where [' + @fldName + ']' + @strTmp + '(['
    + @fldName + ']) from (select top ' + str((@PageIndex-1)*@PageSize) + ' ['
    + @fldName + '] from [' + @tblName + '] where ' + @strWhere + ' '
    + @strOrder + ') as tblTmp) and ' + @strWhere + ' ' + @strOrder

    if @PageIndex = 1
    begin
    set @strTmp =''
    if @strWhere != ''
    set @strTmp = ' where ' + @strWhere

    set @strSQL = 'select top ' + str(@PageSize) + ' * from ['
    + @tblName + ']' + @strTmp + ' ' + @strOrder
    end

    if @IsReCount != 0
    set @strSQL = 'select count(*) as Total from [' + @tblName + ']'+' where ' + @strWhere

    exec (@strSQL)


    GO

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  • 原文地址:https://www.cnblogs.com/zhihai/p/2412380.html
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