通过SQL清除ArcSDE数据被锁定的问题

当操作ArcSDE中的数据，如编辑要素类、操作版本等有时候会出现Lock requestconflicts with an established lock 数据被锁定的提示

delete from SDE_layer_locks
delete from SDE_object_locks
delete from SDE_state_locks
delete from SDE_table_locks