Analyzing Fetch Behavior with SQLite With Mac OS X version 10.4.3 and later, you can use the user default com.apple.CoreData.SQLDebug to log to stderr the actual SQL sent to SQLite. (Note that user default names are case sensitive.) For example, you can pass the following as an argument to the application: -com.apple.CoreData.SQLDebug 1 Mac Developer Library アプリケーション起動時の引数に下記を指定します。 -com.apple.Cor