CREATE TABLE t1(
id varchar2(32) primary key,
name VARCHAR2(32) ,
age VARCHAR2(32)
)html
添加表注释:
COMMENT ON table t1 IS '我的信息';oracle
添加字段注释:spa
comment on column t1.id is 'id';htm
comment on column t1.name is '姓名';
comment on column t1.age is '年龄';blog
分类: oracleget