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Design and draw an ER diagram for database.

Design and draw an ER diagram for database.

Database System Concepts
Database System Concepts
7th Edition
ISBN:9780078022159
Author:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Publisher:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Chapter1: Introduction
Section: Chapter Questions
Problem 1PE
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1. Design and draw an ER diagram for database. 2. Write DDL statements to create the tables. 3. Insert at least 3 records (row) in each table. | 4. Select all those professors who age in the range 30 to 40 and don't have any rank. 5. Count the number of different professor names. 6. List all professors whose name begins with 'A' or 'L' and age 7. Large than 30. 8. Find the names of professors supervising graduate students that age >22. 9. Find the names of professors who have works in at least one project. 10. Change the any name of professor to 'Ali'. 11. Select all information about professor whose name is 'Ali' 12. Delete the record for the professor whose name is 'Ali'. 13. Find the names of graduate students who have works on projects with budget >300, and list in the order of budget. 14. create view that view names of professors and name of project 15. Find the name and the age of the youngest professors 16. Find all information of projects who have managed by each professor 17. Write a query to retrieve name of professor, department name and project, for all projects whose budget is greater than 400.
Transcribed Image Text:1. Design and draw an ER diagram for database. 2. Write DDL statements to create the tables. 3. Insert at least 3 records (row) in each table. | 4. Select all those professors who age in the range 30 to 40 and don't have any rank. 5. Count the number of different professor names. 6. List all professors whose name begins with 'A' or 'L' and age 7. Large than 30. 8. Find the names of professors supervising graduate students that age >22. 9. Find the names of professors who have works in at least one project. 10. Change the any name of professor to 'Ali'. 11. Select all information about professor whose name is 'Ali' 12. Delete the record for the professor whose name is 'Ali'. 13. Find the names of graduate students who have works on projects with budget >300, and list in the order of budget. 14. create view that view names of professors and name of project 15. Find the name and the age of the youngest professors 16. Find all information of projects who have managed by each professor 17. Write a query to retrieve name of professor, department name and project, for all projects whose budget is greater than 400.
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