🖥️ 后端技术 - DATABASE

共 30 道题目

#1 初级

什么是数据库?关系型数据库和非关系型数据库的区别?

What is a database? What are the differences between relational and non-relational databases?

**What is a database? What are the differences between relational and non-relational databases?**

*考察点:数据库基础概念。*
#2 初级

什么是MongoDB?它的主要特点和优势是什么?

What is MongoDB? What are its main features and advantages?

**What is MongoDB? What are its main features and advantages?**

*考察点:MongoDB基础概念。*
#3 初级

MongoDB中的文档、集合、数据库分别是什么?

What are documents, collections, and databases in MongoDB?

**What are documents, collections, and databases in MongoDB?**

*考察点:MongoDB数据模型。*
#4 初级

如何在Node.js中连接MongoDB数据库?

How to connect to MongoDB database in Node.js?

**How to connect to MongoDB database in Node.js?**

*考察点:数据库连接。*
#5 初级

MongoDB中如何进行基本的CRUD操作?

How to perform basic CRUD operations in MongoDB?

**How to perform basic CRUD operations in MongoDB?**

*考察点:基础数据操作。*
#6 初级

什么是SQL?常用的SQL语句有哪些?

What is SQL? What are the commonly used SQL statements?

**What is SQL? What are the commonly used SQL statements?**

*考察点:SQL基础语法。*
#7 初级

数据库中的主键、外键、索引分别是什么?

What are primary keys, foreign keys, and indexes in databases?

**What are primary keys, foreign keys, and indexes in databases?**

*考察点:数据库设计基础。*
#8 初级

什么是数据库事务?ACID特性是什么?

What are database transactions? What are ACID properties?

**What are database transactions? What are ACID properties?**

*考察点:事务基础概念。*
#9 初级

如何进行数据库的备份和恢复?

How to perform database backup and recovery?

**How to perform database backup and recovery?**

*考察点:数据安全基础。*
#10 初级

什么是ORM?常用的Node.js ORM框架有哪些?

What is ORM? What are the commonly used Node.js ORM frameworks?

**What is ORM? What are the commonly used Node.js ORM frameworks?**

*考察点:ORM概念理解。*
#1 中级

MongoDB的分片机制是什么?如何实现水平扩展?

What is MongoDB's sharding mechanism? How to implement horizontal scaling?

**What is MongoDB's sharding mechanism? How to implement horizontal scaling?**

*考察点:分布式架构理解。*
#2 中级

如何设计高效的MongoDB数据模型?嵌入式vs引用式?

How to design efficient MongoDB data models? Embedded vs Referenced?

**How to design efficient MongoDB data models? Embedded vs Referenced?**

*考察点:数据建模策略。*
#3 中级

MongoDB中的聚合管道是什么?如何使用?

What is the aggregation pipeline in MongoDB? How to use it?

**What is the aggregation pipeline in MongoDB? How to use it?**

*考察点:数据聚合分析。*
#4 中级

如何优化MongoDB的查询性能?

How to optimize MongoDB query performance?

**How to optimize MongoDB query performance?**

*考察点:性能优化策略。*
#5 中级

数据库连接池是什么?为什么需要连接池?

What is a database connection pool? Why do we need connection pooling?

**What is a database connection pool? Why do we need connection pooling?**

*考察点:连接管理机制。*
#6 中级

如何处理数据库的并发访问和锁机制?

How to handle concurrent access and locking mechanisms in databases?

**How to handle concurrent access and locking mechanisms in databases?**

*考察点:并发控制理解。*
#7 中级

数据库的范式化设计原则是什么?

What are the normalization design principles for databases?

**What are the normalization design principles for databases?**

*考察点:数据库设计理论。*
#8 中级

如何实现数据库的读写分离?

How to implement read-write separation for databases?

**How to implement read-write separation for databases?**

*考察点:架构设计策略。*
#9 中级

MongoDB的复制集是什么?如何配置?

What is MongoDB replica set? How to configure it?

**What is MongoDB replica set? How to configure it?**

*考察点:高可用架构。*
#10 中级

如何进行数据库的性能监控和调优?

How to perform database performance monitoring and tuning?

**How to perform database performance monitoring and tuning?**

*考察点:监控调优能力。*
#1 高级

如何设计一个高可用、高性能的数据库架构?

How to design a highly available and high-performance database architecture?

**How to design a highly available and high-performance database architecture?**

*考察点:架构设计能力。*
#2 高级

数据库的分布式事务如何实现?CAP理论的应用?

How to implement distributed transactions in databases? Application of CAP theorem?

**How to implement distributed transactions in databases? Application of CAP theorem?**

*考察点:分布式系统设计。*
#3 高级

如何实现数据库的自动故障转移和灾备?

How to implement automatic failover and disaster recovery for databases?

**How to implement automatic failover and disaster recovery for databases?**

*考察点:容灾机制设计。*
#4 高级

大数据场景下的数据库选型和架构设计策略?

What are the database selection and architecture design strategies for big data scenarios?

**What are the database selection and architecture design strategies for big data scenarios?**

*考察点:大数据架构能力。*
#5 高级

如何实现跨数据库的数据一致性?

How to implement data consistency across databases?

**How to implement data consistency across databases?**

*考察点:一致性保证机制。*
#6 高级

数据库的安全防护策略有哪些?

What are the security protection strategies for databases?

**What are the security protection strategies for databases?**

*考察点:安全防护体系。*
#7 高级

如何设计和实现数据库的分区策略?

How to design and implement database partitioning strategies?

**How to design and implement database partitioning strategies?**

*考察点:分区设计能力。*
#8 高级

数据库在微服务架构中的最佳实践?

What are the best practices for databases in microservices architecture?

**What are the best practices for databases in microservices architecture?**

*考察点:微服务数据管理。*
#9 高级

如何处理海量数据的实时分析和OLAP?

How to handle real-time analysis and OLAP for massive data?

**How to handle real-time analysis and OLAP for massive data?**

*考察点:数据分析架构。*
#10 高级

数据库的云原生架构和容器化部署策略?

What are the cloud-native architecture and containerized deployment strategies for databases?

**What are the cloud-native architecture and containerized deployment strategies for databases?**

*考察点:云原生架构设计。*