【发布时间】:2014-01-18 13:09:16
【问题描述】:
我是 PostgreSQL 的新手。我正在尝试找出创建下表的语法。
我在创建序列和自动增量字段时遇到了困难。
Column | Type | Modifiers
--------------+-----------------------+-----------------------------------------------------
id_numuser | integer | not null default nextval('id_numuser_seq'::regclass)
username | character varying(70) |
completename | character varying(70) |
id_cat | integer |
email | character varying(70) |
password | character varying(30) |
active | boolean |
Indexes:
"users_pkey" PRIMARY KEY, btree (id_numuser)
"taskuser_uniq" UNIQUE, btree (username)
Foreign-key constraints:
"users_id_cat_fkey" FOREIGN KEY (id_cat) REFERENCES usercategories(id_numcat)
【问题讨论】:
标签: database postgresql database-design sequence create-table