qt如何添加圖片資源 qt中怎么連接mysql數(shù)據(jù)庫?
qt中怎么連接mysql數(shù)據(jù)庫?1:在windows下登錄MySQL命令行,(1)輸入CMD(2)CD MySQL installation path/mysqlserver5.6/bin(3)使用M
qt中怎么連接mysql數(shù)據(jù)庫?
1:在windows下登錄MySQL命令行,(1)輸入CMD(2)CD MySQL installation path/mysqlserver5.6/bin(3)使用MySQL-U root-P命令,然后輸入命令行select user()//根據(jù)提示顯示當(dāng)前用戶。2:使用QT訪問同一臺計算機上的數(shù)據(jù)庫(1)顯示數(shù)據(jù)庫驅(qū)動程序qsstringlist drivers=QSqlDatabase::drivers()foreach(qsstringdriver,drivers)qdebug()exec(“insert into children(fname,age)values(“Ann2”,13)”)6。如果(!結(jié)果)7。Qdebug()exec(“select*from children C limit 01000”)9而(m_0;sqlquery->next())10。{ 11. qDebug()