I\'m no SQL expert, but have a bug in an iPhone app where and UPDATE statement has no effect on the db. I have been using the SQLlite manger plugin for FireFox to try dbug by re
If your query is correct then You need to make sure about 2 things.
Have you written finalize_statement like this ?
sqlite3_finalize(selectStatement);
2.If you are testing in simulator. Are you sure you are checking database update in following path ?
/user/Libary/Application Support/iPhone Simulator/Your_Version_Number/Applications/YOUR_APPLICATION_GUID/Documents
Hope this help.