代码改变世界

今儿改的

2009-12-14 17:20  cnb_mtime  阅读(194)  评论(0编辑  收藏  举报

select title from Bao_ZhaoShang where Title like '%胶囊%'


SELECT TOP 10 bu.Companyname,bu.QQ,bz.ID,bz.UserID,bz.Title,bz.Types,bz.propic,bz.Province,bz.addtime,bz.biaozhun,bz.Hits
from Bao_Zhaoshang bz,Bao_User bu
where bz.UserID = bu.UserID and bz.IsShenHe = 1 and bz.title like '%胶囊%' and bz.id<(SELECT min(id) FROM (SELECT TOP 10 bz.id  FROM Bao_Zhaoshang bz  where bz.IsShenHe = 1 and bz.title like '%胶囊%' order by Addtime desc) AS TabTemp)
order by Addtime desc


EXEC GetDataPager 'Bao_Zhaoshang bz','bz.ID,bz.UserID','AddTime',10,2,1,1,'Title like ''%胶囊%'' and IsShenHe = 1 '

EXEC getUserbyID 16

CREATE PROCEDURE getUserbyID
@UserID int
as
declare @strSQL nvarchar(4000) -- 主语句
begin
     set @strSQL = 'Select UserID,QQ,CompanyName from Bao_User where UserID ='+ str(@UserID)
end

exec (@strSQL)
go

 

CREATE PROCEDURE GetDataPager
@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, -- 页尺寸
@PageIndex int = 1, -- 页码
@doCount 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 nvarchar(1000) = '' -- 查询条件 (注意: 不要加 where)
AS

declare @strSQL nvarchar(4000) -- 主语句
declare @strTmp varchar(110) -- 临时变量
declare @strOrder varchar(400) -- 排序类型

if @doCount != 0 --如果@doCount传递过来的不是0,就执行总数统计
begin
if @strWhere !=''
set @strSQL = 'SELECT COUNT(*) AS Total FROM ' + @tblName + ' WHERE ' + @strWhere
else
set @strSQL = 'SELECT COUNT(*) AS Total FROM ' + @tblName
end

else

begin

if @OrderType != 0

begin
set @strTmp = '<(SELECT MIN'
set @strOrder = ' ORDER BY ' + @fldName +' DESC'

--如果@OrderType不是0,就执行降序
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) +' '+@strGetFields+ ' FROM ' + @tblName + ' WHERE ' + @strWhere + ' ' + @strOrder
else
set @strSQL = 'SELECT TOP ' + str(@PageSize) +' '+@strGetFields+ ' FROM '+ @tblName + ' '+ @strOrder

--如果是第一页就执行以上代码,这样会加快执行速度
end

else

begin

--以下代码赋予了@strSQL以真正执行的SQL代码

set @strSQL = 'SELECT TOP ' + str(@PageSize) +' '+@strGetFields+ ' 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) +' '+@strGetFields+ ' 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