# Liquibase changelog 4.33

Source: https://xmlvalid.com/schemas/liquibase-4.33

> Liquibase database changelogs in XML: change sets, tables, columns, constraints, rollbacks.

Liquibase applies the change sets of a changelog to a database in order. The XML schema defines every built-in change type and its attributes.

- Type: XSD
- Version: 4.33
- Namespace: `http://www.liquibase.org/xml/ns/dbchangelog`
- Root element: `databaseChangeLog`
- Publisher: Liquibase (Apache License 2.0), source: https://www.liquibase.org/xml/ns/dbchangelog/dbchangelog-4.33.xsd
- Validate against it: https://xmlvalid.com/validate?schema=liquibase-4.33

## Notes

- Change types from Liquibase extensions use their own namespaces and are not checked. SQL inside sql and createProcedure is not parsed.
- The example is by xmlvalid.com.