【发布时间】:2021-10-29 03:39:24
【问题描述】:
您好,对不起,我是 nosql 和 mongodb 的新手,请帮帮我 这是我的示例数据
[
{
"_id": ObjectId("611532b19c6e77ad0fd50c1c"),
"status": true,
"role_name": "DEVELOPER",
"descr": "DEVELOPER",
"menu": [
{
"permissions": [
ObjectId("60eeabbc9ca3e3a4f03ff5ee"),
ObjectId("611125cad17b0c71595298d4"),
ObjectId("6113e8d69c6e77ad0fd50c08"),
ObjectId("61279df3f544f6c2db48b92d"),
ObjectId("612a3f061a1fcead8871e821")
],
"_id": ObjectId("612a46c41a1fcead8871e83f"),
"menu_id": ObjectId("611fe0b60734048a04812020")
},
{
"permissions": [
ObjectId("60eeabbc9ca3e3a4f03ff5ee"),
ObjectId("611125cad17b0c71595298d4"),
ObjectId("6113e8d69c6e77ad0fd50c08"),
ObjectId("61279df3f544f6c2db48b92d"),
ObjectId("612a3f061a1fcead8871e821")
],
"_id": ObjectId("612a46c41a1fcead8871e840"),
"menu_id": ObjectId("611fee7e0734048a04812022")
},
{
"permissions": [
ObjectId("60eeabbc9ca3e3a4f03ff5ee"),
ObjectId("611125cad17b0c71595298d4"),
ObjectId("6113e8d69c6e77ad0fd50c08"),
ObjectId("61279df3f544f6c2db48b92d"),
ObjectId("612a3f061a1fcead8871e821")
],
"_id": ObjectId("612a46c41a1fcead8871e841"),
"menu_id": ObjectId("6128c64f9bd697e83dbe47b1")
},
{
"permissions": [
ObjectId("60eeabbc9ca3e3a4f03ff5ee"),
ObjectId("611125cad17b0c71595298d4"),
ObjectId("6113e8d69c6e77ad0fd50c08"),
ObjectId("61279df3f544f6c2db48b92d"),
ObjectId("612a3f061a1fcead8871e821")
],
"_id": ObjectId("612a46c41a1fcead8871e842"),
"menu_id": ObjectId("6128c5e19bd697e83dbe47ac")
}
],
"createdAt": ISODate("2021-08-12T14:39:45.505+0000"),
"updatedAt": ISODate("2021-08-28T14:23:00.040+0000"),
"__v": NumberInt(10)
}
]
当我输入 menu_id = ObjectId("611fe0b60734048a04812020") 时想要得到什么
{
"permissions" : [
ObjectId("60eeabbc9ca3e3a4f03ff5ee"),
ObjectId("611125cad17b0c71595298d4"),
ObjectId("6113e8d69c6e77ad0fd50c08"),
ObjectId("61279df3f544f6c2db48b92d"),
ObjectId("612a3f061a1fcead8871e821")
],
"_id" : ObjectId("612a46c41a1fcead8871e83f"),
"menu_id" : ObjectId("611fe0b60734048a04812020")
},
这是我的查询
db.getCollection("tbl_roles").find(
{ "menu.menu_id": ObjectId("611fe0b60734048a04812020") }
)
-- 仅用于发布问题的无意义词 在出版和平面设计中,Lorem ipsum 是一种占位符文本,通常用于演示文档或字体的视觉形式,而不依赖于有意义的内容。在最终副本可用之前,Lorem ipsum 可以用作占位符。
【问题讨论】:
标签: database mongodb mongoose nosql nosql-aggregation