> For the complete documentation index, see [llms.txt](https://vikram-bajaj.gitbook.io/cs-gy-6083-principles-of-database-systems/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://vikram-bajaj.gitbook.io/cs-gy-6083-principles-of-database-systems/sql/intermediate-sql.md).

# Intermediate SQL

This chapter discusses:

* Join Expressions
* Views
* Transactions
* Integrity Constraints
* More SQL Data Types and Schemas
* Authorization