Question 064
### What are CodeQL queries used for?
> https://codeql.github.com/docs/writing-codeql-queries/about-codeql-queries/
1. [x] CodeQL queries can be run against a CodeQL database to identify patterns that may indicate coding errors or security vulnerabilities.
1. [ ] CodeQL queries analyze your codebase and are used to create a CodeQL database.
1. [ ] CodeQL queries are used for code review purposes in GitHub.
1. [ ] CodeQL queries are text-based questions you can ask the CodeQL engine about your codebase.