mongo数据库中添加字段,修改字段名,修改插入数据库


 def get_add_fileds():
        添加字段
	   db.update(where,{'$set':{'code':company['stock_code']}}, COLLECTION, BASE)
	   修改字段名
	   db.update(where, {'$rename':{"source_time":"date"}}, COLLECTION, BASE)
	    数据有就修改,没有插入
	   db.update(where, {'$rename':{"source_time":"date"}}, COLLECTION, BASE,pon={'upsert':True})
	   
} },


猜你喜欢

转载自blog.csdn.net/weixin_43883907/article/details/86224980