CREATE DATABASE federated; CREATE DATABASE federated; create table federated.t1 (a int, b int, unique key (a), key (b)); create table t1 (a int, b int, unique key (a), key (b)) engine=federated CONNECTION='mysql://root@127.0.0.1:SLAVE_PORT/federated/t1'; insert into t1 values (3, 3), (7, 7); delete t1 from t1 where a = 3; select * from t1; a b 3 3 7 7 drop table t1; DROP TABLE IF EXISTS federated.t1; DROP DATABASE IF EXISTS federated; DROP TABLE IF EXISTS federated.t1; DROP DATABASE IF EXISTS federated;