String a;
int b;

while ( !SQLQuery->Eof ) {
   a = SQLQuery->FieldByName("컬럼명1")->AsString;
   b = SQLQuery->FieldByName("컬럼명2")->AsInteger;

   // a, b를 적절하게 처리

   SQLQuery->Next();
}

pasio 님이 쓰신 글 :
: String sSQL = "select * from name";
:
: SQLQuery->SQLConnection = SQLConnection;
: 
:      SQLQuery->Active = false;
:      SQLQuery->SQL->Clear();
:      SQLQuery->SQL->Text = sSQL;
:      SQLQuery->Active = true;     ..
:
: SQLQuery에서 반환된 데이터를 어떤식으로 추출해야되나요??