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sql · postgresql-dba

IN, LIKE and BETWEEN operators

10 roles need it, 9 as coreUsually level 3: WorkingLesson available

Where it sits

Learn first

Subqueries

This skill

IN, LIKE and BETWEEN operators

Leads to

Retrieving Data

Jobs that need it

What level 3 (Working) means

Uses it independently on the job. Level 4 (Strong): handles hard cases, reviews others.

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19 parts

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Find out where you stand

A free check, then a route that starts at your level.

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Learned alongside it

ABSAggregate functionsAlter tableBasic data typesBasic DELETE statementBasic SELECT statementBasic UPDATE statementBasics SQL

IN, LIKE and BETWEEN operators: common questions

What is IN, LIKE and BETWEEN operators?

IN, LIKE and BETWEEN operators is a skill in sql and postgresql-dba, needed by 10 roles on BootSelf.

Which jobs need IN, LIKE and BETWEEN operators?

Backend Developer (ASP.NET Core), Backend Developer (Go), Backend Developer (Java, Spring Boot), Backend Developer (Node.js), Backend Developer (Python), and 5 more. Most ask for level 3 (Working): uses it independently on the job.

What should I learn before IN, LIKE and BETWEEN operators?

Subqueries.

How do I practise IN, LIKE and BETWEEN operators?

Check your readiness for free, then BootSelf builds a route and short daily learning loops: a little theory, checks on what you get wrong, then a small program.