question: cancel all modifications since the begining of the transaction concode_field_sep boolean connected concode_elem_sep String password concode_elem_sep CDBConnection handler concode_elem_sep String currentQuery concode_elem_sep String user concode_elem_sep Connection connect concode_elem_sep String url concode_elem_sep Vector<Savepoint> savePointList concode_field_sep void disconnect concode_elem_sep void setPassword concode_elem_sep boolean isConnected concode_elem_sep void commit concode_elem_sep int callFunction concode_elem_sep void setUrl concode_elem_sep void executeQuery concode_elem_sep CDBConnection getConnection concode_elem_sep void beginTransaction concode_elem_sep void setSavePoint concode_elem_sep void rollbackToSavePoint concode_elem_sep String getLastQuery concode_elem_sep void setUser concode_elem_sep void deleteLastSavePoint concode_elem_sep void connect concode_elem_sep Vector<Vector<String>> selectQuery
target: void function ( ) { try { connect . rollback ( ) ; savePointList . clear ( ) ; } catch ( java . sql . SQLException loc0 ) { throw new SQLException ( loc0 . getMessage ( ) ) ; } }