Such statements do not actually create a schema inside the database, but they do create tables and views, and grant permissions. Principals do not need CREATE SCHEMA permission to execute this earlier ...

The CREATE XML SCHEMA COLLECTION stores only the schema components that SQL Server understands; everything in the XML schema is not stored in the database. Therefore, if you want the XML schema ...

SQL statements are the commands that allow you to create, read, update, and delete (CRUD) data in a database. They can be written based on the database schema and the business logic.