任何人都知道,当局拒绝收集文件,也放弃了电网数据库?
Is there a way to force Django models to pass a field to a MySQL function every time the model data is read or loaded? To clarify what I mean in SQL, I want the Django model to produce something like ...
任何人都知道,当局拒绝收集文件,也放弃了电网数据库?
为删除收集资料,请打电话http://api.mongodb.org/python/1.9%2B/api/pymongo/ Collection.html#pymongo. Collection.Collection.drop”rel=“noreferer”>drop(
。 http://api.mongodb.org/python/1.9%2B/api/pymongo/database.html#pymongo.database.Database.drop_collection”rel=“noreferer”>> > > >drop_collection( 数据库目标的方法:
my_collection = db[ collection_name ]
my_collection.drop()
# Or...
db.drop_collection( collection_name )
GridFS的档案存放在一份称为fs
的收集中。 删除GridFS的档案,仅减少这一收集:
db.drop_collection( fs )
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