c#中呼叫
///
/// 分頁獲取資料列表
///
public dataset getlist(int pagesize,int pageindex,string strwhere)
;parameters[0].value = "tsys_userrole";
parameters[1].value = "fid";
parameters[2].value = pagesize;
parameters[3].value = pageindex;
parameters[4].value = 0;
parameters[5].value = 0;
parameters[6].value = strwhere;
return dbhelpersql.runprocedure("up_getrecordbypage",parameters,"ds");
}儲存過程如下：
1，------------------------------------
--用途：分頁儲存過程(對有主鍵的表效率極高)
--說明：
------------------------------------
create procedure [dbo].[up_getrecordbypage]
@tblname varchar(255), -- 表名
@fldname varchar(255), -- 主鍵欄位名
@pagesize int = 10, -- 頁尺寸
@pageindex int = 1, -- 頁碼
@isrecount bit = 0, -- 返回記錄總數, 非0 值則返回
@ordertype bit = 0, -- 設定排序型別, 非0 值則降序
@strwhere varchar(1000) = '' -- 查詢條件(注意: 不要加where)
asdeclare @strsql varchar(6000) -- 主語句
declare @strtmp varchar(100) -- 臨時變數(查詢條件過長時可能會出錯，可修改為)
declare @strorder varchar(400) -- 排序型別
if @ordertype != 0
begin
set @strtmp = '<(select min'
set @strorder = ' order by [' + @fldname +'] desc'
endelse
begin
set @strtmp = '>(select max'
set @strorder = ' order by [' + @fldname +'] asc'
endset @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
endif @isrecount != 0
set @strsql = 'select count(*) as total from [' + @tblname + ']'+' where ' + @strwhere
exec (@strsql)
2，------------------------------------
--用途：支援任意排序的分頁儲存過程
--說明：
------------------------------------
create procedure [dbo].[up_getrecordbypageorder]
@tblname varchar(255), -- 表名
@fldname varchar(255), -- 顯示欄位名
@orderfldname varchar(255), -- 排序欄位名
@statfldname varchar(255), -- 統計欄位名
@pagesize int = 10, -- 頁尺寸
@pageindex int = 1, -- 頁碼
@isrecount bit = 0, -- 返回記錄總數, 非 0 值則返回
@ordertype bit = 0, -- 設定排序型別, 非 0 值則降序
@strwhere varchar(1000) = '' -- 查詢條件 (注意: 不要加 where)
asdeclare @strsql varchar(6000) -- 主語句
declare @strtmp varchar(100) -- 臨時變數(查詢條件過長時可能會出錯，可修改100為1000)
declare @strorder varchar(400) -- 排序型別
if @ordertype != 0
begin
set @strtmp = '<(select min'
set @strorder = ' order by [' + @orderfldname +'] desc'
end
else
begin
set @strtmp = '>(select max'
set @strorder = ' order by [' + @orderfldname +'] asc'
endset @strsql = 'select top ' + str(@pagesize) + ' ' + @fldname + ' from ['
+ @tblname + '] where [' + @orderfldname + ']' + @strtmp + '(['
+ @orderfldname + ']) from (select top ' + str((@pageindex-1)*@pagesize) + ' ['
+ @orderfldname + '] from [' + @tblname + ']' + @strorder + ') as tbltmp)'
+ @strorder
if @strwhere != ''
set @strsql = 'select top ' + str(@pagesize) + ' ' + @fldname + ' from ['
+ @tblname + '] where [' + @orderfldname + ']' + @strtmp + '(['
+ @orderfldname + ']) from (select top ' + str((@pageindex-1)*@pagesize) + ' ['
+ @orderfldname + '] 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) + ' ' + @fldname + ' from ['
+ @tblname + ']' + @strtmp + ' ' + @strorder
endif @isrecount != 0
set @strsql = @strsql+' select count(1) as total from [' + @tblname + ']'
if @strwhere!=''
set @strsql = @strsql+' where ' + @strwhere
exec (@strsql)
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