Answered step by step
Verified Expert Solution
Link Copied!

Question

1 Approved Answer

How would one compose a PL/SQL Trigger that will fires when a row is deleted in the PRODUCTS table? The trigger should delete the row

  1. How would one compose a PL/SQL Trigger that will fires when a row is deleted in the PRODUCTS table? The trigger should delete the row from the PRODUCT_STATS table based on the shared product_id.

Language SQL V D C 1 select PRODUCTS.PRODUCT_ID as PRODUCT_ID 2 from PRODUCTS PRODUCTS 3 SELECT p.product_id 

Language SQL V D C 1 select PRODUCTS.PRODUCT_ID as PRODUCT_ID 2 from PRODUCTS PRODUCTS 3 SELECT p.product_id 4 FROM products p , product_stats ps WHERE p. product_id = ps.product_id; CREATE [ OR REPLACE ] TRIGGER id_delete AFTER DELETE 5 6 7 8 9 10 11 12 Q on PRODUCTS FOR EACH ROW DECLARE Rows 10 A:: Results Explain Describe Saved SQL History Enter SQL statement or PL/SQL command and click Run to see the results. Clear Command Find Tables Save Run

Step by Step Solution

There are 3 Steps involved in it

Step: 1

1 Create a trigger with the appropriate timing and scope 2 Use a PLSQL block within the trigger to ... 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

Step: 3

blur-text-image

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

Concepts of Database Management

Authors: Philip J. Pratt, Joseph J. Adamski

7th edition

978-1111825911, 1111825912, 978-1133684374, 1133684378, 978-111182591

More Books

Students also viewed these Databases questions

Question

Solve problem 5.1 using source transformation.

Answered: 1 week ago

Question

licensure as a psychologist in the respective jurisdiction; and

Answered: 1 week ago

Question

What is relational algebra?

Answered: 1 week ago

Question

What is fragmentation transparency?

Answered: 1 week ago