oracle中创建表时添加注释

CREATE TABLE t1(
id varchar2(32) primary key,
name VARCHAR2(32) ,
age VARCHAR2(32)
)

添加表注释：
COMMENT ON table t1 IS '个人信息';

添加字段注释：

comment on column t1.id is 'id';

comment on column t1.name is '姓名';
comment on column t1.age is '年龄';