我用如下代码操作:
procedure TForm1.Button1Click(Sender: TObject);
var
SqlStr: string;
SqlStr1: string;
begin
if OpenDialog1.Execute then
begin
SqlStr1:='Data Source='+OpenDialog1.FileName+';User ID=Admin;Password=;Extended properties=Excel 8.0';
SqlStr:='INSERT INTO hpfms_fis.table1([name],[age]) SELECT [name],[age] FROM ';
SqlStr:=SqlStr+' OpenDataSource( '+''''+'Microsoft.Jet.OLEDB.4.0'+''''+',';
SqlStr:=SqlStr+''''+SqlStr1+'''';
SqlStr:=SqlStr+')...xactions';//sheet1$
with AdoQuery1 do
begin
Sql.Clear;
Sql.Add(SqlStr);
try
ExecSql;
showmessage('ok');
except
ShowMessage('出错');
end;
end;
end;
end;
出现如下错误提示:'已拒绝对OLE DB提供程序'Microsoft.Jet.OLEDB.4.0'的特殊访问.必须通过链接服务器来访问此提供程序'
请问该怎么办?
procedure TForm1.Button1Click(Sender: TObject);
var
SqlStr: string;
SqlStr1: string;
begin
if OpenDialog1.Execute then
begin
SqlStr1:='Data Source='+OpenDialog1.FileName+';User ID=Admin;Password=;Extended properties=Excel 8.0';
SqlStr:='INSERT INTO hpfms_fis.table1([name],[age]) SELECT [name],[age] FROM ';
SqlStr:=SqlStr+' OpenDataSource( '+''''+'Microsoft.Jet.OLEDB.4.0'+''''+',';
SqlStr:=SqlStr+''''+SqlStr1+'''';
SqlStr:=SqlStr+')...xactions';//sheet1$
with AdoQuery1 do
begin
Sql.Clear;
Sql.Add(SqlStr);
try
ExecSql;
showmessage('ok');
except
ShowMessage('出错');
end;
end;
end;
end;
出现如下错误提示:'已拒绝对OLE DB提供程序'Microsoft.Jet.OLEDB.4.0'的特殊访问.必须通过链接服务器来访问此提供程序'
请问该怎么办?
我搜索了很多,并按介绍的方法去做,但总是不成功,
这简单的通过SQL来导入可能就会出问题了
楼主看看其他办法啊
var
i : integer;
j : integer;
EParam : OleVariant;
DocuType : OleVariant;
wkbk : _WorkBook;
begin
opendialog1.InitialDir:=ExtractFileDir(paramstr(0));
//文件打开的初始路径
opendialog1.Execute; Try
ExcelApplication1.Connect;
Except
Showmessage('Excel文件打开失败!');
Exit;
End; ExcelApplication1.Visible[0]:=False;
ExcelApplication1.Caption:='Excel数据文件'; EParam:=EmptyParam;
DocuType:=0;
try
wkBk:=ExcelApplication1.Workbooks.Add(EParam, DocuType); wkBk:=ExcelApplication1.WorkBooks.Open(opendialog1.FileName,EmptyParam,EmptyParam,
EmptyParam,EmptyParam,EmptyParam,EmptyParam,
EmptyParam,EmptyParam,
EmptyParam,EmptyParam,DocuType,EmptyParam,DocuType);
except
begin
ExcelApplication1.Disconnect;//出现异常情况时关闭
ExcelApplication1.Quit;
showmessage('请选择EXCEL数据表格!');
exit;
end;
end; ExcelWorkbook1.ConnectTo(ExcelApplication1.ActiveWorkbook);//ExcelWorkbook1与Eexcelapplication1建立连接
ExcelWorksheet1.ConnectTo(ExcelWorkbook1.Worksheets[1] as _Worksheet);//Excelworksheet1与Excelworkbook1建立连接 //开始从EXCEL中取数,放到stringgrid中,取完数后关闭EXCEL
for i:=1 to 10 do
begin
if trim(excelworksheet1.cells.item[i+1,1])<>'' then
begin
ADOQuery1.Append;
ADOQuery1.fieldbyname('ID').value:=ExcelWorksheet1.Cells.Item[i,1];
ADOQuery1.fieldbyname('Name').value:=ExcelWorksheet1.Cells.Item[i,2];
ADOQuery1.fieldbyname('Gender').value:=ExcelWorksheet1.Cells.Item[i,3];
ADOQuery1.fieldbyname('Age').value:=ExcelWorksheet1.Cells.Item[i,4];
ADOQuery1.Post;
end
end; ExcelApplication1.Disconnect;
ExcelApplication1.Quit;
showmessage('数据导入完毕!');
end;
==========我以前也出现过同样的情况。
用ADOQuery组件的SQL属性时,不支持OpenDataSource,OpenDataSet之类的SQL语句,而这类语句在查询分析器下执行是决对没有任何问题的。解决方案:
==========把你要执行的带OpenDataSource,OpenDataSet之类的语句写成一个存储过程,Delphi只是编程调用这个存储过程就OK了。
procedure TfrmEaM.Button5Click(Sender: TObject);
var
i : integer;
j : integer;
EParam : OleVariant;
DocuType : OleVariant;
wkbk : _WorkBook;
begin
opendialog1.InitialDir:=ExtractFileDir(paramstr(0));
//文件打开的初始路径
opendialog1.Execute; Try
ExcelApplication1.Connect;
Except
Showmessage('Excel文件打开失败!');
Exit;
End; ExcelApplication1.Visible[0]:=False;
ExcelApplication1.Caption:='Excel数据文件'; EParam:=EmptyParam;
DocuType:=0;
try
wkBk:=ExcelApplication1.Workbooks.Add(EParam, DocuType); wkBk:=ExcelApplication1.WorkBooks.Open(opendialog1.FileName,EmptyParam,EmptyParam,
EmptyParam,EmptyParam,EmptyParam,EmptyParam,
EmptyParam,EmptyParam,
EmptyParam,EmptyParam,DocuType,EmptyParam,DocuType);
except
begin
ExcelApplication1.Disconnect;//出现异常情况时关闭
ExcelApplication1.Quit;
showmessage('请选择EXCEL数据表格!');
exit;
end;
end; ExcelWorkbook1.ConnectTo(ExcelApplication1.ActiveWorkbook);//ExcelWorkbook1与Eexcelapplication1建立连接
ExcelWorksheet1.ConnectTo(ExcelWorkbook1.Worksheets[1] as _Worksheet);//Excelworksheet1与Excelworkbook1建立连接 //开始从EXCEL中取数,放到stringgrid中,取完数后关闭EXCEL
for i:=1 to 10 do
begin
if trim(excelworksheet1.cells.item[i+1,1])<>'' then
begin
ADOQuery1.Append;
ADOQuery1.fieldbyname('ID').value:=ExcelWorksheet1.Cells.Item[i,1];
ADOQuery1.fieldbyname('Name').value:=ExcelWorksheet1.Cells.Item[i,2];
ADOQuery1.fieldbyname('Gender').value:=ExcelWorksheet1.Cells.Item[i,3];
ADOQuery1.fieldbyname('Age').value:=ExcelWorksheet1.Cells.Item[i,4];
ADOQuery1.Post;
end
end; ExcelApplication1.Disconnect;
ExcelApplication1.Quit;
showmessage('数据导入完毕!');
end;
同意
一、SQL SERVER 和ACCESS的数据导入导出常规的数据导入导出:使用DTS向导迁移你的Access数据到SQL Server,你可以使用这些步骤: 1在SQL SERVER企业管理器中的Tools(工具)菜单上,选择Data Transformation 2Services(数据转换服务),然后选择 czdImport Data(导入数据)。 3在Choose a Data Source(选择数据源)对话框中选择Microsoft Access as the Source,然后键入你的.mdb数据库(.mdb文件扩展名)的文件名或通过浏览寻找该文件。 4在Choose a Destination(选择目标)对话框中,选择Microsoft OLE DB Prov ider for SQL Server,选择数据库服务器,然后单击必要的验证方式。 5在Specify Table Copy(指定表格复制)或Query(查询)对话框中,单击Copy tables(复制表格)。 6在Select Source Tables(选择源表格)对话框中,单击Select All(全部选定)。下一步,完成。 Transact-SQL语句进行导入导出:1. 在SQL SERVER里查询access数据:-- ======================================================SELECT * FROM OpenDataSource( 'Microsoft.Jet.OLEDB.4.0','Data Source="c:\DB.mdb";User ID=Admin;Password=')...表名------------------------------------------------------------------------------------------------- 2. 将access导入SQL server -- ======================================================在SQL SERVER 里运行:SELECT *INTO newtableFROM OPENDATASOURCE ('Microsoft.Jet.OLEDB.4.0', 'Data Source="c:\DB.mdb";User ID=Admin;Password=' )...表名------------------------------------------------------------------------------------------------- 3. 将SQL SERVER表里的数据插入到Access表中-- ======================================================在SQL SERVER 里运行:insert into OpenDataSource( 'Microsoft.Jet.OLEDB.4.0', 'Data Source=" c:\DB.mdb";User ID=Admin;Password=')...表名 (列名1,列名2)select 列名1,列名2 from sql表实例:insert into OPENROWSET('Microsoft.Jet.OLEDB.4.0', 'C:\db.mdb';'admin';'', Test) select id,name from TestINSERT INTO OPENROWSET('Microsoft.Jet.OLEDB.4.0', 'c:\trade.mdb'; 'admin'; '', 表名)SELECT *FROM sqltablename-------------------------------------------------------------------------------------------------二、 SQL SERVER 和EXCEL的数据导入导出1、在SQL SERVER里查询Excel数据:-- ======================================================SELECT * FROM OpenDataSource( 'Microsoft.Jet.OLEDB.4.0','Data Source="c:\book1.xls";User ID=Admin;Password=;Extended properties=Excel 5.0')...[Sheet1$]下面是个查询的示例,它通过用于 Jet 的 OLE DB 提供程序查询 Excel 电子表格。SELECT *
FROM OpenDataSource ( 'Microsoft.Jet.OLEDB.4.0',
'Data Source="c:\Finance\account.xls";User ID=Admin;Password=;Extended properties=Excel 5.0')...xactions
-------------------------------------------------------------------------------------------------2、将Excel的数据导入SQL server :-- ======================================================SELECT * into newtableFROM OpenDataSource( 'Microsoft.Jet.OLEDB.4.0', 'Data Source="c:\book1.xls";User ID=Admin;Password=;Extended properties=Excel 5.0')...[Sheet1$]实例:SELECT * into newtableFROM OpenDataSource( 'Microsoft.Jet.OLEDB.4.0', 'Data Source="c:\Finance\account.xls";User ID=Admin;Password=;Extended properties=Excel 5.0')...xactions-------------------------------------------------------------------------------------------------3、将SQL SERVER中查询到的数据导成一个Excel文件-- ======================================================T-SQL代码:EXEC master..xp_cmdshell 'bcp 库名.dbo.表名out c:\Temp.xls -c -q -S"servername" -U"sa" -P""'参数:S 是SQL服务器名;U是用户;P是密码说明:还可以导出文本文件等多种格式实例:EXEC master..xp_cmdshell 'bcp saletesttmp.dbo.CusAccount out c:\temp1.xls -c -q -S"pmserver" -U"sa" -P"sa"' EXEC master..xp_cmdshell 'bcp "SELECT au_fname, au_lname FROM pubs..authors ORDER BY au_lname" queryout C:\ authors.xls -c -Sservername -Usa -Ppassword'在VB6中应用ADO导出EXCEL文件代码: Dim cn As New ADODB.Connectioncn.open "Driver={SQL Server};Server=WEBSVR;DataBase=WebMis;UID=sa;WD=123;"cn.execute "master..xp_cmdshell 'bcp "SELECT col1, col2 FROM 库名.dbo.表名" queryout E:\DT.xls -c -Sservername -Usa -Ppassword'"-------------------------------------------------------------------------------------------------
4、在SQL SERVER里往Excel插入数据:
-- ======================================================
insert into OpenDataSource( 'Microsoft.Jet.OLEDB.4.0','Data Source="c:\Temp.xls";User ID=Admin;Password=;Extended properties=Excel 5.0')...table1 (A1,A2,A3) values (1,2,3)T-SQL代码:
INSERT INTO OPENDATASOURCE('Microsoft.JET.OLEDB.4.0', 'Extended Properties=Excel 8.0;Data source=C:\training\inventur.xls')...[Filiale1$] (bestand, produkt) VALUES (20, 'Test') -------------------------------------------------------------------------------------------------总结:利用以上语句,我们可以方便地将SQL SERVER、ACCESS和EXCEL电子表格软件中的数据进行转换,为我们提供了极大方便!把文本文件导入到ACCESS
在Form上放一个ADOConnection,连结指向目标Access库
比如txt文件在c:\temp\aaaa.txt
就执行
ADOConnection.Connected := True;
ADOConnection.Execute('Select * Into abcd From [Text;Database=c:\temp].aaaa.txt');=============================================================================================把DBF(Foxpro数据库)导入到SQLSERVER
告诉你一个最快的方法,用SQLServer连接DBF(Foxpro数据库)
在SQLServer中执行
SELECT * into bmk
FROM OpenDataSource('Microsoft.Jet.OLEDB.4.0,
'Data Source="e:\share";User ID=Admin;Password=;Extended properties=dBase 5.0')...bmk