mongo 学习笔记

mysql语句 :

select * from table where id < 10 order by time desc limit 1
update table set time = ‘12345678899‘
insert table (a,b,c) values(1,2,3),(4,5,6)
delete from table where id < 10  

mongo语句：

 db.table.find({id:{$gt:10}}).limit(1)
db.table.update({time:"12345678899"})
db.table.remove({id{$gt:10}})