-- 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(2000) = '' -- 查询条件 (注意: 不要加 where) AS
declare @strSQL varchar(6000) -- 主语句 declare @strTmp varchar(1000) -- 临时变量 declare @strOrder varchar(500) -- 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 |