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  • 动软.NET 分页存储过程UP_GetRecordByPage

    1,
    ------------------------------------
    --用途:支持任意排序的分页存储过程 
    --说明:
    ------------------------------------
    
    CREATE PROCEDURE [dbo].[UP_GetRecordByPageOrder]
    
    @tblName varchar(255), -- 表名 
    @fldName varchar(255), -- 显示字段名 
    @OrderfldName varchar(255), -- 排序字段名 
    @StatfldName varchar(255), -- 统计字段名 
    @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(查询条件过长时可能会出错,可修改100为1000)
    declare @strOrder varchar(400) -- 排序类型
    
    if @OrderType != 0 
    begin 
    set @strTmp = '<(select min' 
    set @strOrder = ' order by [' + @OrderfldName +'] desc' 
    end 
    else 
    begin 
    set @strTmp = '>(select max' 
    set @strOrder = ' order by [' + @OrderfldName +'] asc' 
    end
    
    set @strSQL = 'select top ' + str(@PageSize) + ' ' + @fldName + ' from [' 
    + @tblName + '] where [' + @OrderfldName + ']' + @strTmp + '([' 
    + @OrderfldName + ']) from (select top ' + str((@PageIndex-1)*@PageSize) + ' [' 
    + @OrderfldName + '] from [' + @tblName + ']' + @strOrder + ') as tblTmp)' 
    + @strOrder
    
    if @strWhere != '' 
    set @strSQL = 'select top ' + str(@PageSize) + ' ' + @fldName + ' from [' 
    + @tblName + '] where [' + @OrderfldName + ']' + @strTmp + '([' 
    + @OrderfldName + ']) from (select top ' + str((@PageIndex-1)*@PageSize) + ' [' 
    + @OrderfldName + '] 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) + ' ' + @fldName + ' from [' 
    + @tblName + ']' + @strTmp + ' ' + @strOrder 
    end
    
    
    if @IsReCount != 0 
    set @strSQL = @strSQL+' select count(1) as Total from [' + @tblName + ']'
    
    if @strWhere!=''
    set @strSQL = @strSQL+' where ' + @strWhere
    exec (@strSQL)
    
    2,
    ------------------------------------
    --用途:分页存储过程(对有主键的表效率极高) 
    --说明:
    ------------------------------------
    
    CREATE PROCEDURE [dbo].[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(查询条件过长时可能会出错,可修改100为1000)
    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)
    
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  • 原文地址:https://www.cnblogs.com/simadi/p/3472851.html
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