在数据库领域中，全文检索解决了 like '%关键字%' 查询的性能瓶颈问题。传统的关系型数据库使用 like 进行模糊查询时，由于无法利用索引，需要对每行数据进行全表扫描，当数据量达到百万级别时，查询性能急剧下降。而全文检索通过建立倒排索引等机制，实现了亚秒级的检索响应。

这项由上海交通大学的周维、清华大学的李国良、以及字节跳动的王昊宇、韩宇星团队共同完成的研究，发表于2025年9月的计算机科学数据库领域（arXiv:2509.23338v1），为解决企业数据库系统间的SQL语言转换难题提供了突破性方案。有兴趣深入了解 ...

NewSQL combines the consistency of SQL with the scalability of NoSQL to meet modern data needs. It offers faster query execution and real-time analytics for high-traffic applications. As AI and IoT ...

Unlock the full InfoQ experience by logging in! Stay updated with your favorite authors and topics, engage with content, and download exclusive resources. This article dives into the happens-before ...

ENVIRONMENT: A dynamic Joburg-based Business Process Outsourcer seeks a forward-thinking Senior SQL Developer who sees AI not as a threat but as a powerful productivity enhancer. That leveraging tools ...

ENVIRONMENT: A dynamic Joburg-based Business Process Outsourcer seeks a forward-thinking Senior SQL Developer who sees AI not as a threat but as a powerful productivity enhancer. That leveraging tools ...

如果不想这样，只能修改代码的所有表对象的字段类型和传参类型保证与postgres数据库的字段类型对应，但是有些依赖的框架底层自己操作数据库可能就无法修改源码了，只能修改数据库表字段类型了。 spring: datasource: # 修改驱动类 driver-class-name: org.postgresql.Driver ...

SQL skills are essential for high-demand roles like data analyst, business analyst, data scientist, software developer, and database administrator. Mastering SQL enables professionals to efficiently ...

Oracle 通常用于大型企业级应用，提供丰富的功能和强大的性能。而 MySQL 更加轻量级，常用于中小型应用和互联网项目。本文将从多个方面对比两者的区别。 Oracle 和 MySQL 都是关系型数据库管理系统，但它们有着不同的设计理念和适用场景，它们在各个方面有 ...

Oracle SQL Developer is a great tool for managing Oracle Databases. It has a user-friendly interface that makes it easier to handle database tasks. The software offers features to simplify workflows ...