alter procedure [dbo].[sp_common_select]
@tablename nvarchar(200), --表名
@selectlist nvarchar(500), --欲選擇字段列表
@searchcondition nvarchar(2000), --查詢條件
@orderexpression nvarchar(500), --排序表示式
@pageindex int = 0, --頁號,從0開始
@pagesize int = 10, --頁大小
@totalcount int output, --記錄總數
@totalpages int output --頁面總數
as begin
--關閉返回計數
set nocount on
--設定where條件
set @searchcondition = isnull(@searchcondition,'')
set @searchcondition = ltrim(rtrim(@searchcondition))
if ltrim(rtrim(@searchcondition)) <> ''
begin
set @searchcondition = n' where ' + @searchcondition
end--獲得記錄總數
declare @sql nvarchar(2000)
set @sql=n'select @totalcount=count(*)'
+n' from '+@tablename
+' '+@searchcondition
exec sp_executesql @sql,n'@totalcount int output',@totalcount output
-- set @totalcount = 10
if @totalcount % @pagesize = 0
begin
set @totalpages = @totalcount / @pagesize
end
else
begin
set @totalpages = @totalcount / @pagesize + 1
end
--設定選擇字段
if @selectlist is null or ltrim(rtrim(@selectlist)) = ''
begin
set @selectlist = '*'
end--設定oreder by 條件
set @orderexpression = ltrim(rtrim(@orderexpression))
set @orderexpression = isnull(@orderexpression,'')
if @orderexpression <> ''
begin
set @orderexpression = 'order by ' + @orderexpression
end--設定分頁數
if @pageindex is null or @pageindex < 0
begin
set @pageindex = 0
end
set @pageindex = @pageindex + 1
if @pagesize is null or @pagesize < 1
begin
set @pagesize = 5
end--構造查詢語句
declare @sqlquery nvarchar(2000)
--set @sqlquery='select ' + @selectlist + ',rownumber
--from
-- (select ' + @selectlist + ',row_number() over( '+ @orderexpression +') as rownumber
-- from '+ @tablename +' '+ @searchcondition +') as rownumbertablesource
--where rownumber between ' + cast(((@pageindex - 1)* @pagesize+1) as nvarchar)
--+ ' and ' +
--cast((@pageindex * @pagesize) as nvarchar)
--edit by xlli at 20100109 適應多表關聯查詢
set @sqlquery='select *
from
(select ' + @selectlist + ',row_number() over( '+ @orderexpression +') as rownumber
from '+ @tablename +' '+ @searchcondition +') as rownumbertablesource
where rownumber between ' + cast(((@pageindex - 1)* @pagesize+1) as nvarchar)
+ ' and ' +
cast((@pageindex * @pagesize) as nvarchar)
--執行查詢
execute sp_executesql @sqlquery
--開啟返回計數
set nocount off
end
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