[Interest] QSqlQuery::value: not positioned on a valid record
2281570025 at qq.com
Sat Dec 28 12:40:46 CET 2013
After setting up a table model like this:
code is here [stackoverflow.com]
the content is displayed properly, but when I edit the data item then press enter ,this error occurred :
QSqlQuery::value: not positioned on a valid record
when I close the application and restart it again ,I found the editing I did last time is not stored into the database ,anyone can fix my problem here .
Note:I did not use
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