question: public synchronized void renameFile ( JDBCSequentialFile file , String newFileName ) throws SQLException { try { connection . setAutoCommit ( false ) ; renameFile . setString ( 1 , newFileName ) ; renameFile . setInt ( 2 , file . getId ( ) ) ; renameFile . executeUpdate ( ) ; connection . commit ( ) ; } catch ( SQLException e ) { connection . rollback ( ) ; throw e ; } }
target:  Updates the fileName field to the new value.