[MongoDB] 데이터 입력/수정/삭제

# 데이터 입력/수정/삭제

> use tset

> m={ ename : "smith"}

> db.things.save(m)

> db.things.insert({empno:1101, ename:"king"})

> db.things.find()

> for(var n=1103; n<= 1120; n++) db.things.save({n:n, m:"test"})

> db.things.find({empno:1101})

> db.things.update({empno:1101},{$set:{ename:"test"}})

> db.things.remove({})

> db.things.drop()

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