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我想知道如何在mongodb中使用名稱的最後三個字母來查找某些內容,其結構爲db.collection.find(),謝謝!在最後三個字母中匹配字符串「ces」
{
"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"
}
我目前的嘗試:
db.mycollection.find({},{name:"ces"})
在未來將是有益的,包括你的問題,一些數據,實際上將匹配你想要的查詢條件(S)。這裏的''name''字段不會以'ces'結尾,甚至不會在字符串的任何部分包含這些字母。 –