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QSqlDatabase db = QSqlDatabase::addDatabase("QOCI"); qocidriver unable to create environm

QSqlDatabase db = QSqlDatabase::addDatabase("QOCI");  qocidriver unable to create environment   C:\oracle\product\10.2.0\db_1\BIN;%SystemRoot%\system32;%SystemRoot%;%SystemRoot%\System32\Wbem;%SYSTEMROOT%\System32\WindowsPowerShell\v1

QT开发:QSqlDatabasePrivate::addDatabase: duplicate connection name 'qt_sql_default_connection

https://blog.csdn.net/yangyunchenrt/article/details/21725237?utm_source=tuicool&utm_medium=referral 今天写qt数据库操作的时候,发现了这个问题,之前是模仿QT官方例子的数据库打开方式,即 QSqlDatabase qdb;if(QSqlDatabase::contains("TEST")) qdb = QSqlDatabase::database("

Qt-QSqlDatabasePrivate::addDatabase: duplicate connection name 'qt_sql_default_connect...

  相关资料:https://blog.csdn.net/happyrabbit456/article/details/53141147 模仿QT官方例子的数据库打开方式 代码如下: QSqlDatabase qdb; if(QSqlDatabase::contains("TEST")) qdb = QSqlDatabase::database("QSQLITE"); else qdb = QSqlDatabase::addDatabase(