求助，那位同学有看过这个视频 four sqlalchemy tips，可以贴下 Tips 吗？
miniyao 2019-11-10 11:40:16 +08:00 1161 次点击这是一个创建于 2227 天前的主题，其中的信息可能已经有所发展或是发生改变。
3 条回复 2019-11-10 14:38:41 +08:00
 | 1 gwy15 2019-11-10 14:27:47 +08:00 复制粘贴： 1st -> 1:33 -> when you should commit() your database session 2nd -> 7:20 -> three attributes of the session you probably don't know about (new, deleted, dirty) sounds great for all tracking of changes to objects 3rd -> 11:08 -> related to 2nd regarding when these 3 lists are cleaned and when the db session is cleared in Flask SQLAlchemy; remove() method of the session; how does it affect long-running tasks (e.g celery); be aware of memory usage 4th -> 14:09 -> nice way for handling db.session.remove() and keeping clean the session via context manager. |
| 2 gwy15 2019-11-10 14:31:49 +08:00 另外提供自动生成的字幕 https://c-t.work/s/c6ef099beefe4f |
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