Struchkov Mark

I have been engaged in Java development for over three years. Currently, I am developing various CRM systems and integrations for them.

http://mark.struchkov.dev 1 post

SQL Subqueries

SQL Subqueries

It is often impossible to solve a given task with just one query. In such cases, subqueries are used: internal, nested queries.

Struchkov Mark

5 Dec 2023 · 6 min read