mac mongodb pymongo 简单使用

1.安装mongodb

brew install mongodb

brew services start mongodb
brew services stop mongodb
brew services restart mongodb

写配置文件mongodb.conf

port=27017
dbpath=/Users/walle/Documents/mongoConfig/db
logpath=/Users/walle/Documents/mongoConfig/log.txt
#fork = true

mongod -f ./mongodb.conf

2.pymongo简单使用

2.1 find

mongoClient = pymongo.MongoClient('localhost')
db = mongoClient['article']
results = db['article_ori'].find({'is_t_b': 1, 'is_t_t':1, 'is_done':0}).limit(11)
#还可以转换成list，用skip和limit进行分页
resultsList = list(db['article_ori'].find({'is_t_t':0}).skip(10).limit(10))
for item in results:
  print(item)

2.2 更新

item['is_t_t'] = 1
db['article_ori'].update({'_id': id}, item)

2.3 插入

db['article_ori'].insert_one(dict(item))

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Mongodb query