virtual bool updateSchemaVersion(int newVersion) = 0;
virtual bool setupSchemaVersion(int version) = 0;
virtual bool updateSchemaVersion(int newVersion) = 0;
virtual bool setupSchemaVersion(int version) = 0;
virtual QString databaseName() = 0;
inline virtual QString userName() { return QString(); }
inline virtual QString password() { return QString(); }
virtual QString databaseName() = 0;
inline virtual QString userName() { return QString(); }
inline virtual QString password() { return QString(); }