1 "queryDebugString" : "robot|||robots are||" It tells us that our search string contains one stem “robot” but also the phrase “robots are”. That’s the reason we have only one hit. Compare that to these searches: 1 2 3 4 5 6 > // order matters inside phrase > db.foo...
for u in user_search: print("name:",,",age:",u.age) 1. 2. 3. 4. 5. 6. 7. 8. 9. 查询10=<年龄<30的,按姓名倒序 from mongoengine import * connect('mydb', host='localhost', port=27017) import datetime class Users(Document): name = StringField(required=True, max_length=200)...
6"path": "<field-to-search>", 7"allowAnalyzedField": <boolean>, 8"score": <options> 9} 10} 11} Options regexuses the following terms to construct a query: Field Type Description Necessity Default query string or array of strings ...
Specifying a password to thepassword:field and providing a connection string in theuri:field which contains a conflicting password will result in an error. Be sure to secure this file with appropriate filesystem permissions. Note If you specify a configuration file with--configand also use the-...
collectionName: string } class Index { indexName: string } Collection "1" -- "n" Index 1. 2. 3. 4. 5. 6. 7. 8. 9. 10. 11. 12. 关系图 erDiagram CUSTOMER ||--o{ ORDER : places ORDER ||--|{ LINE-ITEM : contains
#type:string #包含TLS/SSL certificate and key的文件路径 #包含公钥和私钥 PEMKeyFile: /var/log/mongodb/mongodb.pem #type:string #私钥加密时的密码 PEMKeyPassword: password #type:string #The .pem file that contains the x.509 certificate-key file for membership authentication for the cluster or...
edit and delete collections and documents from within the Workshop. The box above your documents is a search box where you can enter queries. These are known as "Queries by Example" or QBEs. Try entering a simple search:{ "job":"Programmer" }, and click the "Run" button. (This obvio...
Contains the names of the fields to which to map information about the vector store. Type: MongoDbAtlasFieldMapping object Required: Yes vectorIndexName The name of the MongoDB Atlas vector search index. Type: String Length Constraints: Minimum length of 0. Maximum length of 2048. Pattern: ...
MongoDB是一种以文档的形式存储的NoSQL数据库。MongoDB分付费版和免费版本,云服务版本Atlas和企业高级版本是需要付费的。MongoDB社区版本是开源的,开源代码...
String toString() public int hashCode() boolean containsKey(Object key) boolean containsValue(Object value) BsonValue get(Object key) BsonValue get(Object key, BsonValue defaultValue) BsonArray getArray(Object key) BsonArray getArray(Object key, BsonArray defaultValue) ...