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QtWS25 Call for Papers

A new question about database????

General and Desktop

3 Posts 3 Posters 1.9k Views

M Offline

M Offline
master huang
wrote on last edited by

#1

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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T Offline

T Offline
task_struct
wrote on last edited by

#2

You should call @ db.open() @ before executing queries.
"Most good programmers do programming not because they expect to get paid or get adulation by the public, but because it is fun to program."
- Linu...
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A Offline

A Offline
andre
wrote on last edited by

#3

And you should select an actual database at that. Not just a driver.
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