【发布时间】:2017-09-29 02:06:01
【问题描述】:
我是 mongo 的新手,所以我希望我在这里遗漏了一些简单的东西。我有 28 个文档,其 create_timestamp 值为以下 -
{ "id" : NumberLong(96), "create_timestamp" : ISODate("2017-09-18T09:00:00Z") }
{ "id" : NumberLong(97), "create_timestamp" : ISODate("2017-09-20T15:37:51.575Z") }
{ "id" : NumberLong(104), "create_timestamp" : ISODate("2017-09-20T15:37:51.575Z") }
{ "id" : NumberLong(106), "create_timestamp" : ISODate("2017-09-20T15:37:51.575Z") }
{ "id" : NumberLong(109), "create_timestamp" : ISODate("2017-09-20T15:37:51.575Z") }
{ "id" : NumberLong(110), "create_timestamp" : ISODate("2017-09-20T15:37:51.575Z") }
{ "id" : NumberLong(120), "create_timestamp" : ISODate("2017-09-20T15:37:51.575Z") }
{ "id" : NumberLong(121), "create_timestamp" : ISODate("2017-09-20T15:37:51.575Z") }
{ "id" : NumberLong(122), "create_timestamp" : ISODate("2017-09-20T15:37:51.575Z") }
{ "id" : NumberLong(124), "create_timestamp" : ISODate("2017-09-20T15:37:51.575Z") }
{ "id" : NumberLong(125), "create_timestamp" : ISODate("2017-09-20T15:37:51.575Z") }
{ "id" : NumberLong(126), "create_timestamp" : ISODate("2017-09-20T15:37:51.575Z") }
{ "id" : NumberLong(128), "create_timestamp" : ISODate("2017-09-20T15:37:51.575Z") }
{ "id" : NumberLong(129), "create_timestamp" : ISODate("2017-09-20T15:37:51.575Z") }
{ "id" : NumberLong(130), "create_timestamp" : ISODate("2017-09-20T15:37:51.575Z") }
{ "id" : NumberLong(132), "create_timestamp" : ISODate("2017-09-20T15:37:51.575Z") }
{ "id" : NumberLong(136), "create_timestamp" : ISODate("2017-09-20T15:37:51.575Z") }
{ "id" : NumberLong(140), "create_timestamp" : ISODate("2017-09-20T15:37:51.575Z") }
{ "id" : NumberLong(145), "create_timestamp" : ISODate("2017-09-20T15:37:51.575Z") }
{ "id" : NumberLong(150), "create_timestamp" : ISODate("2017-09-20T15:37:51.575Z") }
我正在使用 create_timestamp >= ISODate("2017-09-19") AND 查询所有文档 create_timestamp
db.transfer_order.find( { $and: [ {"create_timestamp": { $gte: ISODate("2017-09-19")}, "create_timestamp": { $lt: ISODate("2017-09- 20")}}]}, {_id: 0, id: 1, create_timestamp: 1})
{ "id" : NumberLong(96), "create_timestamp" : ISODate("2017-09-18T09:00:00Z") }
为什么会这样?为什么这是返回此文档的查询?
【问题讨论】:
标签: mongodb