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public interface CustomRepository extends MongoRepository<PracticeQuestion, String> { @Query(value = "{ 'userId' : ?0, 'questions.questionID' : ?1 }", fields = "{ 'questions.questionID' : 1 }") List<PracticeQuestion> findByUserIdAndQuestionsQuestionID(int userId, int questionID); } 使...
Creates a dictionary (data) with question, ground_truth, and contexts as keys, corresponding to the questions in the evaluation dataset, their ground truth answers, and retrieved contexts Creates a retriever that retrieves the top two most similar documents to a given query Uses the get_relevant...
Use this MongoDB Online Test to hire MongoDB developers and assess their proficiency in database management and query optimization.
find with an empty query (no arguments) returns documents one-by-one but that's not what we want! We want to perform queries so that we can answer interesting questions about our data. This is where filter documents will prove useful. Selecting based on a condition in MongoDB Let’s sta...
constmongoose=require('mongoose')mongoose.set('strictQuery',false)consturl=process.env.MONGODB_URIconsole.log('connecting to',url)mongoose.connect(url).then(result=>{console.log('connected to MongoDB')}).catch(error=>{console.log('error connecting to MongoDB:',error.message)})constnoteSchema...
publicstaticvoidmain(String[]args)throwsIOException{MongoClientmongoClient=newMongoClient("localhost",27017);DBdb=mongoClient.getDB("mydb");DBCollectioncoll=db.getCollection("questionsCollection");mongoClient.setWriteConcern(WriteConcern.JOURNALED);GIFTParserp=newGIFTParser();BasicDBObjectdoc=null;for(Q...
The Azure Cosmos DB for MongoDB migration extension helps you in migrating your MongoDB workloads to Azure Cosmos DB. This article answers commonly asked questions about the migration extension. How do I run my assessment if the "Run Validation" step is failing? Refer to the error displayed ...
Query patterns: The complexity of a query affects how many request units the query consumes. The best way to understand the cost of queries is to use sample data in Azure Cosmos DB, and run sample queries from the MongoDB Shell using the getLastRequestStastistics command to get the request...
into query performance, and the adaptive fault detection system proactively identifies potential issues to prevent major outages. Specifically for MongoDB, DPM offers dedicated performance monitoring, insightful best practice guidance, and continuous evaluation of configurations to enhance security and ...