Oracleæ·»å 注éçè¯æ³ä¸ºï¼
comment on column å段å is '注éå';
举ä¾ï¼
å建表ï¼
CREATE TABLE t1(
id varchar2(32) primary key,
name VARCHAR2(8) NOT NULL,
age number,
);
æ·»å 表注éï¼
COMMENT ON table t1 IS '个人信æ¯';
æ·»å å段注éï¼
comment on column t1.id is 'id';
comment on column t1.name is 'å§å';
comment on column t1.age is 'å¹´é¾';