标签:pen rem arch .text mod scribe object style django
django操作数据库
进入到shell,利用model进行操作
mysql> describe user_app_topic -> ; +------------+-------------+------+-----+---------+----------------+ | Field | Type | Null | Key | Default | Extra | +------------+-------------+------+-----+---------+----------------+ | id | int(11) | NO | PRI | NULL | auto_increment | | text | varchar(20) | NO | | NULL | | | date_added | datetime(6) | NO | | NULL | | +------------+-------------+------+-----+---------+----------------+ 3 rows in set (0.02 sec) mysql> describe user_app_entry -> ; +------------+-------------+------+-----+---------+----------------+ | Field | Type | Null | Key | Default | Extra | +------------+-------------+------+-----+---------+----------------+ | id | int(11) | NO | PRI | NULL | auto_increment | | text | longtext | NO | | NULL | | | date_added | datetime(6) | NO | | NULL | | | topic_id | int(11) | NO | MUL | NULL | | +------------+-------------+------+-----+---------+----------------+ 4 rows in set (0.00 sec)
>>> from user_app.models import Topic, Entry >>> topic = Topic(text="Chess") >>> topic.save() >>> topic = Topic(text="Climbing") >>> topic.save() >>> Topic.objects.all() [<Topic: Chess>, <Topic: Climbing>] >>> entry = Entry(topic_id = 1,text="The opening is the first part of the game, roughly the first ten moves or so.") >>> entry.save() >>> t = Topic.objects.get(id=1) >>> t.text u‘Chess‘
标签:pen rem arch .text mod scribe object style django
原文地址:http://www.cnblogs.com/zhaopAC/p/7225956.html