janSQL is a TComponent descendent.
TjanSQL.Init(AOwner:TComponent);
TjanSQL.setDatabaseFolder(S:String);
TjanSQL.ExecSQL(S:String):Longint;
TjanSQL.getRecordCount(RS:Longint):Longint;
TjanSQL.getFieldCount(RS:Longint):Longint;
TjanSQL.getFieldName(RS,FN:Longint):String;
TjanSQL.getFieldValue(RS,Row,FN:Longint):String;
TjanSQL.getError:String;
TjanSQL.ReleaseResultSet(RS:Longint);
TjanSQL.Free;