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

To query a user's mobile phone and WeChat number, the following SQL statement can be used.

Especially in the second edition, it has been fully updated for MySQL 8, and after reading it, you will feel that this is not just a book; it is more like a practical manual that helps you truly ...

Microsoft ORM Mapper learns column types Vector and JSON in Microsoft SQL Server 2025. At the same time, there is a first ...

Occasionally, you might need to schedule to run a batch file automatically in your Windows. In this article, I’ll share a tip on how to schedule a Batch file automatically using Task Scheduler.