ubuntu下为qt增加mysql驱动支持

1. 确保安装了mysql相关驱动:

sudo apt-get install libmysqlclient16 libmysqlclient16-dev libmysqlclient-dev

2. 进入qt sdk进行编译安装(我的sdk安装目录为:/mnt/sdb1/QtSDK)

cd /mnt/sdb1/QtSDK/QtSources/4.8.0/src/plugins/sqldrivers/mysql

qmake "INCLUDEPATH+=/usr/include /usr/include/mysql" "LIBS+=-L/usr/lib -lmysqlclient_r" mysql.pro

make

make install

3. 有可能make install的目标地址是4.7.4的目录,而我们的工程使用的是4.8.0的gcc,所以还需要手动复制驱动到对应目录

cp /mnt/sdb1/QtSDK/Desktop/Qt/474/gcc/plugins/sqldrivers/libqsqlmysql.so /mnt/sdb1/QtSDK/Desktop/Qt/4.8.0/gcc/plugins/sqldrivers/

4.qt mysql程序再次运行成功

    QSqlDatabase db = QSqlDatabase::addDatabase("QMYSQL");

    db.setHostName("localhost");

    db.setDatabaseName("mydb");

    db.setUserName("username");

    db.setPassword("pwd");

    bool ok = db.open();

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转载自socol.iteye.com/blog/1566496