Question: Q:Question:Section A: DDL and Relational Algebra (7marks) 1. Create the database by using SQL DDL commands and fill the tables with at least 3 rows.

Q:Question:Section A: DDL and Relational Algebra (7marks) 1. Create the database by using SQL DDL commands and fill the tables with at least 3 rows. (5marks) 2. Code solutions to the following problems as a relational-algebraic expression: (2marks) a. Display all patients' names who have an appointment on 1-1-2020 b. Find dentists number and name who have 10 years of service and living in Muscat. /r/n 1. Code the following problems in SQL commands:A:Answer:SQL> CREATE DATABASE DentalDB; SQL> USE DentalDB; ...

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