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BCB中数据库访问的有关问题

发布时间: 2012-09-22 21:54:54 作者: rapoo

BCB中数据库访问的问题
我用这样两句代码访问数据库,

C/C++ code
 ADOQuery2->SQL->Text = "select docCname from dbo.Doctemplate where type=1";    try{ ADOQuery2->ExecSQL(); }catch(...){Application->MessageBoxA("数据库连接错误","系统提示");}

它会返回多条记录的docCname,请问我改如何取得这些值呢?
取一条记录时我用的是,
C/C++ code
AnsiString username = Trim(ADOQuery2->FieldByName("username")->AsString); 
,现在要去多条。请大侠们指点一下

[解决办法]
C/C++ code
ADOQuery2->SQL->Text = "select docCname from dbo.Doctemplate where type=1";ADOQuery2->Open();for (int i = 0; i < ADOQuery2->RecordCount; i++){    username = Trim(ADOQuery2->FieldByName("username")->AsString);     ...    ADOQuery2->Next();}
[解决办法]
来个循环

C/C++ code
ADOQuery1->Close();ADOQuery1->SQL->Text = "select docCname from dbo.Doctemplate where type=1";ADOQuery1->Open();while( !ADOQuery1->Eof){   ADOQuery1->FieldByName("")->Value} 

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