A new question about database????
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my programme writes" QSqlDatabase db = QSqlDatabase::addDatabase("QSQLITE");"
QSqlQuery query;
query.exec(.....);now the mistake is:" ...QSqlQuery::exec: database not open" can you solve this question ? thanks
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You should call @ db.open() @ before executing queries.
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And you should select an actual database at that. Not just a driver.