//自己設定連線名，不使用預設連線名

if (SdbSqlite.contains("Conn2sqlite"))

{

SdbSqlite = QSqlDatabase::database("Conn2sqlite");

}

else

{

SdbSqlite = QSqlDatabase::addDatabase(

"QSQLITE","Conn2sqlite");

}

SdbSqlite.setDatabaseName("FiveChess.database"); //資料庫名稱

定義QSqlDatabase SdbSqlite;並連線sqlite資料庫

QString StrSql1 =

QString("select name,grade,integration,round,victory,defeat,rank"

" from member where account = "%0" and password = "%1";")

.arg(StrAcn,StrPsdOrNew);

QSqlQuery query1(SdbSqlite);

query1.exec(StrSql1);

查詢語句