通用分页存储过程(sqlserver)
-- 獲取指定頁的數(shù)據(jù)
CREATE PROCEDURE spPagination
@tblName varchar(255), -- 表名
@strGetFields varchar(1000) = '*', -- 需要返回的列
@fldName varchar(255)='', -- 排序的字段名
@PageSize int = 10, -- 頁尺寸
@PageIndex int = 1, -- 頁碼
@doCount bit = 0, -- 返回記錄總數(shù), 非 0 值則返回
@OrderType bit = 0, -- 設置排序類型, 非 0 值則降序
@strWhere varchar(1500) = '' -- 查詢條件 (注意: 不要加 where)
AS
declare @strSQL varchar(5000) -- 主語句
declare @strTmp varchar(110) -- 臨時變量
declare @strOrder varchar(400) -- 排序類型
if @doCount != 0
begin
???? if @strWhere !=''
????? set @strSQL = "select count(*) as Total from [" + @tblName + "] where "
???? else
????? set @strSQL = "select count(*) as Total from [" + @tblName + "]"
end
--以上代碼的意思是如果@doCount傳遞過來的不是0,就執(zhí)行總數(shù)統(tǒng)計。以下的所有代碼都是@doCount為0的情況
else
begin
???? if @OrderType != 0
????? begin
?????? set @strTmp = "<(select min"
?????? set @strOrder = " order by [" + @fldName +"] desc"
?????? --如果@OrderType不是0,就執(zhí)行降序,這句很重要!
????? end
??
???? else
????? begin
?????? set @strTmp = ">(select max"
?????? set @strOrder = " order by [" + @fldName +"] asc"
????? end
????? if @PageIndex = 1
?????? begin
??????? if @strWhere != ''
???????? set @strSQL = "select top " + str(@PageSize) +" "+ " from [" + @tblName + "] where " + @strWhere + " " + @strOrder
??????? else
???????? set @strSQL = "select top " + str(@PageSize) +" "+ " from ["+ @tblName + "] "+ @strOrder
???????? --如果是第一頁就執(zhí)行以上代碼,這樣會加快執(zhí)行速度
?????? end
????? else
?????? begin
??????? --以下代碼賦予了@strSQL以真正執(zhí)行的SQL代碼
??????? 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
end
end
exec (@strSQL)
GO
本文轉(zhuǎn)自 netcorner 博客園博客,原文鏈接:http://www.cnblogs.com/netcorner/archive/2007/06/30/2912349.html??,如需轉(zhuǎn)載請自行聯(lián)系原作者
總結
以上是生活随笔為你收集整理的通用分页存储过程(sqlserver)的全部內(nèi)容,希望文章能夠幫你解決所遇到的問題。
- 上一篇: iOS开发-iPad侧边栏Tab选项卡切
- 下一篇: Django开发社交类网站必备的10个第