序列做为字段的默认值使用
最近更新时间: 2025-02-18 16:02:00
postgres=# alter table t alter column id set default nextval('tbase_seq');
postgres=# INSERT INTO t (nickname) VALUES('hello TDSQL PG');
INSERT 0 1
postgres=# select * from t;
id | nickname
----+-------------
3 | hello TDSQL PG
1 | 腾讯TDSQL PG
2 | TDSQL PG好
(3 rows)