create table PLCACHETEMP
(
  pluid         VARCHAR2(64) not null,
  plobjoid      VARCHAR2(64) not null,
  plobjtype     VARCHAR2(64),
  ploperation   VARCHAR2(128),
  ploperatetime TIMESTAMP(6)
);

alter table PLCACHETEMP
  add constraint PK_CACHETEMP primary key (PLUID);
  
  comment on column PLCACHETEMP.pluid is 'ID';
  comment on column PLCACHETEMP.plobjoid is '对象数据oid';
  comment on column PLCACHETEMP.plobjtype is '对象类型，包含enum/attr/statuspool/lifecycle/revisionrule/btm/linktype等';
  comment on column PLCACHETEMP.ploperation is '操作，包含create/edit/delete三种';
  comment on column PLCACHETEMP.ploperatetime  is '操作时间';