Kndiy your Support to Answer Below Databaesd Question

Q$1.$ Answer all the following questions. Support with examples:

A$.$ Explain the DBMS$.$

B$.$ Explain the RDBMS$.$

C$.$ Explain the SQL$.$

Q$2$

List and explain the different types of JOIN clauses supported in ANSI$-$standard SQL$.$ Support with example.

Q$3$

Refer to attached pic$1$

Write a query to get the list of users who took a training lesson more than once on the same day, grouped by user and training lesson, each ordered from the most recent lesson date to the oldest date.

Q$4.$

Answer all the following questions:

A$.$ Explain Briefly About MYSQL Database Architecture.

B$.$ Explain the Phases of SQL Execution.