– 可行
CREATE table test.comment_table2 (
name varchar(32) COMMENT ‘主键’,
age int
);
– 语法错误,单独给表加备注
COMMENT ON TABLE test.comment_table2 is ‘表备注’;
– 语法错误,单独给字段加备注
COMMENT ON COLUMN test.comment_table2.age is ‘年龄’
– 可行
CREATE table test.comment_table2 (
name varchar(32) COMMENT ‘主键’,
age int
);
– 语法错误,单独给表加备注
COMMENT ON TABLE test.comment_table2 is ‘表备注’;
– 语法错误,单独给字段加备注
COMMENT ON COLUMN test.comment_table2.age is ‘年龄’