cmd:mongodb
这是本文档旧的修订版!
CRUD
删除数据
db.collection.deleteOne({id:xxx})
删除某个时间点前的数据
# 查看要删除的数量 db.collection.find({"create_time":{$lt:(NumberLong(new Date("2020-10-01"))/1000)}}).count() # 执行删除 db.collection.deleteMany({"create_time": {$lt: (NumberLong(new Date("2020-10-01"))/1000)}}) # 确认删除成功 db.collection.find({"create_time":{$lt:(NumberLong(new Date("2020-10-01"))/1000)}}).count()
cmd/mongodb.1605694718.txt.gz · 最后更改: 2022/12/28 17:53 (外部编辑)