'USA' FOR UPDATE; ### connection_2 SELECT processlist_id, object_schema, object_name, index_name, lock_type, lock_mode, lock_status, lock_data FROM performance_schema.data_locks JOIN performance_schema.threads USING(thread_id) WHERE lock_status <> 'GRANTED'; SELECT processlist_id, object_schema, object_name, index_name, lock_type, lock_mode, lock_status, lock_data FROM performance_schema.data_locks JOIN performance_schema.threads USING(thread_id) WHERE lock_data LIKE '%USA%';