Reputation: 209
I have a QSqlRelationalTableModel like this:
rel_model = QSqlRelationalTableModel(self, connectDB)
rel_model.setTable("main_table")
rel_model.setRelation(1, QSqlRelation("linked_table", "id", "name"))
rel_model.select()
But now the data in the linked_table changed (e.g. a row is added). How can I update the relation to use the modified data of the linked_table.
Note: I don't want to use rel_model.select()
, because some data in the main_table were modified too, and they would be discarded then.
I am using a SQlite-Database.
Upvotes: 0
Views: 174