【发布时间】:2016-07-26 03:40:55
【问题描述】:
我想知道如何在 mongodb 中仅使用其名称的最后三个字母,结构为 db.collection.find(),谢谢!
{
"address": {
"building": "1007",
"coord": [ -73.856077, 40.848447 ],
"street": "Morris Park Ave",
"zipcode": "10462"
},
"borough": "Bronx",
"cuisine": "Bakery",
"grades": [
{ "date": { "$date": 1393804800000 }, "grade": "A", "score": 2 },
{ "date": { "$date": 1378857600000 }, "grade": "A", "score": 6 },
{ "date": { "$date": 1358985600000 }, "grade": "A", "score": 10 },
{ "date": { "$date": 1322006400000 }, "grade": "A", "score": 9 },
{ "date": { "$date": 1299715200000 }, "grade": "B", "score": 14 }
],
"name": "Morris Park Bake Shop",
"restaurant_id": "30075445"
}
我目前的尝试:
db.mycollection.find({},{name:"ces"})
【问题讨论】:
-
将来,在您的问题中包含一些实际匹配您想要的查询条件的数据会很有帮助。这里的
"name"字段不以"ces"结尾,甚至在字符串的任何部分都不包含这些字母。
标签: regex mongodb mongodb-query