Can you name the main operations performed by a database management system?

The main operations performed by a database management system (DBMS) include:

• Creating databases and tables — defining the data structure.
• Inserting data (Insert) — adding new records.
• Reading data (Select) — retrieving information from the database.
• Updating data (Update) — modifying existing records.
• Deleting data (Delete) — removing records.
• Managing transactions — ensuring data integrity through commit and rollback operations.
• Managing access and security — controlling user permissions.
• Query optimization — improving performance through indexes and execution plans.

These operations ensure efficient storage, search, and modification of data in applications.