标签:


./mongo
use admin
var res=db.test.find();
while(res.hasNext()){
var res1=db.test.find();
var re=res.next();
while(res1.hasNext()){
var re1=res1.next();
if(re.age==re1.age){
db.test.remove({"age":re1.age});
}
}
db.test.insert(re);
}标签:
原文地址:http://blog.csdn.net/tuzongxun/article/details/51774537