必要条件 Header: #include <QSqlDatabase> qmake: QT += sql 可以通过 qDebug() << QSqlDatabase::drivers();查看当前环境支持哪些数据库 连接数据库 bool connect(QSqlDatabase *db,const QString……
分类目录:QT
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char int等转化为string
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QT Creator中输入中文问题
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QT常用代码备忘录
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