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

In the process of using MySQL databases, indexes are an important mechanism that cannot be ignored, significantly enhancing query performance. This article will delve into two fundamental types of ...

The MySQL Database can be used to create a free online or offline mailing list. A basic mailing list database contains two tables. One table contains the name, email address, street address and zip ...

Percona has updated its version of MySQL so that the software’s storage engine consumes less working memory, potentially increasing its suitability for tasks requiring an in-memory database, the ...

MySQL and PostgreSQL are two of the most used open source SQL databases, and both fulfill the role of a general-purpose database well. How do you choose which one to use for a project? Let's look at ...