HackerRank isn’t just a random collection of problems; they’ve organized their SQL section pretty well. You can find ...

全表扫描（Full Table Scan）是数据库查询中常见的性能杀手，尤其在数据量巨大的生产环境中，一条效率低下的 SQL 就足以引发连锁性的系统故障。为从根本上防范此类风险， 百度 智能云数据库在 MySQL ...

For a long time, companies have been using relational databases (DB) to manage data. However, with the increasing use of ...

To address these issues, the Tencent Cloud big data team collaborated with the DASLAB team from Fudan University to propose REDSQL in the paper titled 'The Power of Constraints in Natural Language to ...

On September 9, news emerged that the 51st top database conference, VLDB 2025, concluded in London, UK, with two research ...

For a long time, companies have been using relational databases (DB) to manage data. However, with the increasing use of ...

For a long time, companies have been using relational databases (DB) to manage data. However, with the increasing use of large AI models, integration ...

An employee database where I applied multiple SQL queries during my learning phase. It is a detailed database which includes usage of multiple constraints, well defined relationships and DDL, DML and ...