Answered step by step
Verified Expert Solution
Link Copied!

Question

1 Approved Answer

write answers in sql script please PLEASE ONLY SOLVE 13 THROUGH 16 i provided the table so you can use to answer the questions Insert

write answers in sql script please PLEASE ONLY SOLVE 13 THROUGH 16 i provided the table so you can use to answer the questions

  1. Insert following values into PayRoll table. DO NOT insert employee_num and job_desc, those should be auto populated using auto_increment and default values, respectively.

job_id

pay_date

emp_pay

10

current date

12000.99

11

current date

14000.99

12

current date

16000.99

  1. Update emp_pay in PayRoll table for employee_num = 2 with 10% emp_pay increase i.e. (emp_pay * 0.10).

11. Create Project_backup table from project table you created above using bulk insert statement only for last_name 'Smith'.

12. Create VIEW as PayRoll_View from PayRoll table you created above. However, your VIEW should only contain job_id, job_desc and pay_date for job_id > 10.

13. Create Index for pay_date on PayRoll table.

14. Delete all data from project_backup table but keep the table structure.

15. Write a DELETE script to delete a row from Project table where project_num = 10.

If there is an error, give a short explanation of what/why about error msg?

16. Solve the question 15 above without error, i.e. write a script how you can delete.

Step by Step Solution

There are 3 Steps involved in it

Step: 1

blur-text-image

Get Instant Access to Expert-Tailored Solutions

See step-by-step solutions with expert insights and AI powered tools for academic success

Step: 2

blur-text-image_2

Step: 3

blur-text-image_3

Ace Your Homework with AI

Get the answers you need in no time with our AI-driven, step-by-step assistance

Get Started

Recommended Textbook for

Conceptual Database Design An Entity Relationship Approach

Authors: Carol Batini, Stefano Ceri, Shamkant B. Navathe

1st Edition

0805302441, 978-0805302448

More Books

Students also viewed these Databases questions