作者:彽丶蜩哋嫙侓 | 来源:互联网 | 2018-04-20 07:13
--获取指定页的数据CREATEPROCEDUREGetRecordFromPage@tblNamevarchar(255),--表名@fldNamevarchar(255),--字段名@PageSizeint10,--页尺寸@PageIndexint1,--页码@IsCountbit0,--返回记录总数,非0值则返回@OrderTypebit0,--
-- 获取指定页的数据
CREATE PROCEDURE GetRecordFromPage
@tblName varchar(255), -- 表名
@fldName varchar(255), -- 字段名
@PageSize int = 10, -- 页尺寸
@PageIndex int = 1, -- 页码
@IsCount 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 @IsCount != 0
set @strSQL = "select count(*) as Total from [" @tblName "]"
exec (@strSQL)
GO