如何从Mongo控制台中取消设置单个数组元素的属性。 例如,如何从时间[1]
取消设置垃圾属性{
"_id" : ObjectId("4d525ab2924f0000000022ad"),
"name" : "hello",
"time" : [
{
"stamp" : "2010-07-01T12:01:03.75+02:00",
"reason" : "new"
},
{
"stamp" : "2010-07-02T16:03:48.187+03:00",
"reason" : "update",
"junk" : "yes"
},
{
"stamp" : "2010-07-02T16:03:48.187+04:00",
"reason" : "update"
},
]
}
答案 0 :(得分:11)