源程序如下
DataSet ds = new DataSet();
string filter = "", fields = "", group = "", sort = "";
int pagesize, pagenumber;
pagesize=website.GetAdminPageSize();
pagenumber = zf.GetCurrentPage("currentPage");
string homeOrmainOrlock = zf.fRequest("Suggest");
if (zf.fRequest("suggest") == "Suggest")
{
sort = "Suggest";
}
filter = GetFilter(filter,homeOrmainOrlock); //此处得到一个 fields = "ID,rtrim(CompanyName) as CompanyName,Charge,rtrim(CompanyWeb) as CompanyWeb,LoginCount, UserGroup,Suggest,RegTime,HomeSuggest,MainSuggest,Lock,[User]";
//下面的语句是调用一个分页存储过程,它返回两个数据表存入ds中第一个表是存放数据总行数的,第二个表才是数据
ds = zfdb.ReturnDataSet("users", "id", sort, 0, pagenumber, pagesize, fields, filter, group);
Member_list.DataSource = ds.Tables[1]; //此处为: 54行
Member_list.DataBind();
偶尔运行结果为:
“/”应用程序中的服务器错误。
--------------------------------------------------------------------------------无法找到表 1。
说明: 执行当前 Web 请求期间,出现未处理的异常。请检查堆栈跟踪信息,以了解有关该错误以及代码中导致错误的出处的详细信息。 异常详细信息: System.IndexOutOfRangeException: 无法找到表 1。源错误:
行 52:
行 53: ds = zfdb.ReturnDataSet("users", "id", sort, 0, pagenumber, pagesize, fields, filter, group);
行 54: Member_list.DataSource = ds.Tables[1];
行 55: Member_list.DataBind();
行 56: showpage.AllCount = Int32.Parse(ds.Tables[0].Rows[0][0].ToString());
源文件: f:\客户网站\02156\admin\Member\Member.aspx.cs 行: 54 堆栈跟踪:
[IndexOutOfRangeException: 无法找到表 1。]
System.Data.DataTableCollection.get_Item(Int32 index) +60
admin_Member.Member_listDataBind() in f:\客户网站\02156\admin\Member\Member.aspx.cs:54
admin_Member.Page_Load(Object sender, EventArgs e) in f:\客户网站\02156\admin\Member\Member.aspx.cs:31
System.Web.Util.CalliHelper.EventArgFunctionCaller(IntPtr fp, Object o, Object t, EventArgs e) +15
System.Web.Util.CalliEventHandlerDelegateProxy.Callback(Object sender, EventArgs e) +34
System.Web.UI.Control.OnLoad(EventArgs e) +99
System.Web.UI.Control.LoadRecursive() +47
System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint) +1061
--------------------------------------------------------------------------------
版本信息: Microsoft .NET Framework 版本:2.0.50727.832; ASP.NET 版本:2.0.50727.832 从网站找了很多资料都没有找到答案,请各位高手指点。
DataSet ds = new DataSet();
string filter = "", fields = "", group = "", sort = "";
int pagesize, pagenumber;
pagesize=website.GetAdminPageSize();
pagenumber = zf.GetCurrentPage("currentPage");
string homeOrmainOrlock = zf.fRequest("Suggest");
if (zf.fRequest("suggest") == "Suggest")
{
sort = "Suggest";
}
filter = GetFilter(filter,homeOrmainOrlock); //此处得到一个 fields = "ID,rtrim(CompanyName) as CompanyName,Charge,rtrim(CompanyWeb) as CompanyWeb,LoginCount, UserGroup,Suggest,RegTime,HomeSuggest,MainSuggest,Lock,[User]";
//下面的语句是调用一个分页存储过程,它返回两个数据表存入ds中第一个表是存放数据总行数的,第二个表才是数据
ds = zfdb.ReturnDataSet("users", "id", sort, 0, pagenumber, pagesize, fields, filter, group);
Member_list.DataSource = ds.Tables[1]; //此处为: 54行
Member_list.DataBind();
偶尔运行结果为:
“/”应用程序中的服务器错误。
--------------------------------------------------------------------------------无法找到表 1。
说明: 执行当前 Web 请求期间,出现未处理的异常。请检查堆栈跟踪信息,以了解有关该错误以及代码中导致错误的出处的详细信息。 异常详细信息: System.IndexOutOfRangeException: 无法找到表 1。源错误:
行 52:
行 53: ds = zfdb.ReturnDataSet("users", "id", sort, 0, pagenumber, pagesize, fields, filter, group);
行 54: Member_list.DataSource = ds.Tables[1];
行 55: Member_list.DataBind();
行 56: showpage.AllCount = Int32.Parse(ds.Tables[0].Rows[0][0].ToString());
源文件: f:\客户网站\02156\admin\Member\Member.aspx.cs 行: 54 堆栈跟踪:
[IndexOutOfRangeException: 无法找到表 1。]
System.Data.DataTableCollection.get_Item(Int32 index) +60
admin_Member.Member_listDataBind() in f:\客户网站\02156\admin\Member\Member.aspx.cs:54
admin_Member.Page_Load(Object sender, EventArgs e) in f:\客户网站\02156\admin\Member\Member.aspx.cs:31
System.Web.Util.CalliHelper.EventArgFunctionCaller(IntPtr fp, Object o, Object t, EventArgs e) +15
System.Web.Util.CalliEventHandlerDelegateProxy.Callback(Object sender, EventArgs e) +34
System.Web.UI.Control.OnLoad(EventArgs e) +99
System.Web.UI.Control.LoadRecursive() +47
System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint) +1061
--------------------------------------------------------------------------------
版本信息: Microsoft .NET Framework 版本:2.0.50727.832; ASP.NET 版本:2.0.50727.832 从网站找了很多资料都没有找到答案,请各位高手指点。
CREATE PROCEDURE wanren
(
@Tables varchar(1000),
@PK varchar(100),
@Sort varchar(200) = NULL,
@isAscending bit=1,
@PageNumber int = 1,
@PageSize int = 10,
@Fields varchar(3000) = '*',
@Filter varchar(3000) = NULL,
@Group varchar(1000) = NULL
)
AS/*Default Sorting*/
IF @Sort IS NULL OR @Sort = ''
SET @Sort = @PK/*Find the @SORT type*/
DECLARE @strFilter varchar(1000)
DECLARE @strSimpleFilter varchar(1000)
DECLARE @strGroup varchar(1000)DECLARE @SortTable varchar(100)
DECLARE @SortName varchar(100)
DECLARE @strPKColumn varchar(200)
DECLARE @strSortColumn varchar(200)
DECLARE @operator char(2)/*Set filter & group variables.*/
IF @Filter IS NOT NULL AND @Filter != ''
BEGIN
SET @strFilter = ' WHERE ' + @Filter + ' '
SET @strSimpleFilter = ' AND ' + @Filter + ' '
END
ELSE
BEGIN
SET @strSimpleFilter = ' '
SET @strFilter = ' '
END
IF @Group IS NOT NULL AND @Group != ''
SET @strGroup = ' GROUP BY ' + @Group + ' '
ELSE
begin
SET @strGroup = ' '
end/*记录数*/
exec('select count(distinct '+@PK+') from '+@Tables+' '+@strFilter+@strGroup)
/*Set sorting variables.*/
SET @strSortColumn =@Sort/*operator and asc_desc*/
declare @strAsc_Des varchar(10)
IF @isAscending = 0
BEGIN
SET @operator = '<='
SET @strAsc_Des = ' Desc '
END
ELSE
BEGIN
SET @operator = '>='
SET @strAsc_Des = ' ASC '
END
IF CHARINDEX('.', @PK) > 0
BEGIN
SET @strPKColumn = SUBSTRING(@PK, 0, CHARINDEX('.',@PK))
END
ELSE
BEGIN
SET @strPKColumn = @PK
END
IF CHARINDEX('.', @strSortColumn) > 0
BEGIN
SET @SortTable = SUBSTRING(@strSortColumn, 0, CHARINDEX('.',@strSortColumn))
SET @SortName = SUBSTRING(@strSortColumn, CHARINDEX('.',@strSortColumn) + 1, LEN(@strSortColumn))
END
ELSE
BEGIN
SET @SortTable = @Tables
SET @SortName = @strSortColumn
END/*Handler complex table*/
--Be join table,so get the left table
IF CHARINDEX(' join ',@Tables) > 0
BEGIN
SET @SortTable=SUBSTRING(ltrim(@Tables),0,CHARINDEX(' ',@Tables))
SET @strSortColumn = @SortTable+'.'+@SortName
END
/*Check the sortColumn if be Unique*/
DECLARE @tempName varchar(100)
IF @SortName <> @strPKColumn
begin
SELECT @tempName=b.name
FROM sysobjects a INNER JOIN
sysobjects b ON a.id = b.parent_obj
INNER JOIN sysindexes c ON b.name = c.name INNER JOIN
sysindexkeys d ON c.id = d.id AND c.indid = d.indid INNER JOIN
syscolumns e ON d.id = e.id AND d.colid = e.colid
WHERE (b.xtype = 'UQ') AND (a.name = @SortTable) AND (e.name = @SortName)IF @tempName IS NULL GOTO:Paging_Not_In
endDECLARE @type varchar(100)
DECLARE @prec intSELECT @type=t.name, @prec=c.prec
FROM sysobjects o
JOIN syscolumns c on o.id=c.id
JOIN systypes t on c.xusertype=t.xusertype
WHERE o.name = @SortTable AND c.name = @SortName/*The left table doesn't contain sortcolumn */
--IF @type is null or @type='' Goto:Paging_Not_InIF CHARINDEX('char', @type) > 0
SET @type = @type + '(' + CAST(@prec AS varchar) + ')'DECLARE @strPageSize varchar(50)
DECLARE @strStartRow varchar(50)
/*Default Page Number*/
IF @PageNumber < 1
SET @PageNumber = 1/*Set paging variables.*/
SET @strPageSize = CAST(@PageSize AS varchar(50))
SET @strStartRow = CAST(((@PageNumber - 1)*@PageSize + 1) AS varchar(50))
/*Execute dynamic query*/ EXEC( 'DECLARE @SortColumn ' + @type + '
SET ROWCOUNT ' + @strStartRow +
'SELECT @SortColumn=' + @strSortColumn + ' FROM ' + @Tables + @strFilter + ' ' + @strGroup +
' ORDER BY ' + @Sort + @strAsc_Des+'SET ROWCOUNT ' + @strPageSize +
'SELECT ' + @Fields + ' FROM ' + @Tables + ' WHERE ' + @strSortColumn + @operator + ' @SortColumn ' +
@strSimpleFilter + ' ' + @strGroup + ' ORDER BY ' + @Sort + @strAsc_Des
)
returnPaging_Not_In:
--DECLARE @strPageSize varchar(50)
--SET @strPageSize = CAST(@PageSize AS varchar(50))
declare @strTotalNum intSET @strTotalNum = (@PageNumber - 1)*@PageSize
--第一页--Declare @strSQL varchar(8000)
IF @strTotalNum = 0
beginexec('select distinct top '+@PageSize+' '+@Fields+' from '+@Tables+' '+@strFilter+ @strGroup + ' ORDER BY ' + @Sort + @strAsc_Des)
end
else
begin
exec('select distinct top '+@PageSize+' '+@Fields+' from '+@Tables+' where '
+@PK+' not in(select top '
+@strTotalNum+' '+@PK+' from '+@Tables+' '+@strFilter+ @strGroup +
' ORDER BY ' + @Sort + @strAsc_Des
+') '+@strSimpleFilter+ @strGroup + ' ORDER BY ' + @Sort + @strAsc_Des)
end
GO
输出生成后的sql放在查询分析器执行下
最后一个字段是不是不应该加逗号?