question: public static int update ( String table , W q , V values ) { if ( table != null ) { if ( monitor != null ) { monitor . query ( table , q ) ; } values . set ( "updated" , System . currentTimeMillis ( ) ) ; if ( primary == DBType . MONGO ) { return ( int ) MongoHelper . updateCollection ( table , q . query ( ) , values ) ; } else if ( primary == DBType . RDS ) { return RDSHelper . updateTable ( table , q . where ( ) , q . args ( ) , values ) ; } else { log . warn ( "no db configured, please configure the {giiwa}/giiwa.properites" ) ; } } return 0 ; }
target:  update the table by the query with the values.