Question: Oracle PL/SQL BOOK table: BOOKAUTHOR table: AUTHOR table: n. Write a trigger that does not allow more than three author names to be associated with

Oracle PL/SQL

Oracle PL/SQL BOOK table: BOOKAUTHOR table: AUTHOR table: n. Write a trigger

BOOK table:

that does not allow more than three author names to be associated

BOOKAUTHOR table:

with books under FITNESS category (e.g. if a Book is added, it

AUTHOR table:

should only allow up to 3 book authors to be recorded in

n. Write a trigger that does not allow more than three author names to be associated with books under FITNESS category (e.g. if a Book is added, it should only allow up to 3 book authors to be recorded in BookAuthor table for category FITNESS books). Provide the appropriate test data and results

Step by Step Solution

There are 3 Steps involved in it

1 Expert Approved Answer

Step: 1 Unlock blur-text-image

Question Has Been Solved by an Expert!

Get step-by-step solutions from verified subject matter experts

Step: 2 Unlock

Step: 3 Unlock

Students Have Also Explored These Related Databases Questions!

This is the bookstore.sql: DROP TABLE CUSTOMERS CASCADE CONSTRAINTS; DROP TABLE ORDERS CASCADE CONSTRAINTS; DROP TABLE PUBLISHER CASCADE CONSTRAINTS; DROP TABLE AUTHOR CASCADE CONSTRAINTS; DROP TABLE...

DROP TABLE CUSTOMERS CASCADE CONSTRAINTS; DROP TABLE ORDERS CASCADE CONSTRAINTS; DROP TABLE PUBLISHER CASCADE CONSTRAINTS; DROP TABLE AUTHOR CASCADE CONSTRAINTS; DROP TABLE BOOKS CASCADE CONSTRAINTS;...

Mr. Om was very pleased with the work you did for him last week and wants you to retrieve a few more reports for him. He has also recommended you to work for his friend, Mr. Bok who owns a small...

Oracle SQL Questions: ( I have answered the questions and the first two statements work, but I keep getting errors with the 3rd and 4th statement). 1. Creation of an audit table which will be...

Use SQL Developer to get the results for the following queries. Copy and paste your SQL code (NOT THE RESULTS) into the submission box for this assignment. Note that this is the "write submission"...

I am using Oracle SQLDeveloper environment and need some assistance or guidance with the creation of the following: Creation of an audit table which will be populated each time a books retail price...

Use SQL Developer to execute each of the queries below. Copy and paste your query code into the Text Submission box. This assignment should be completed no later than September 14. Write a query that...

Here is the script given: Looking for the answer to the Advanced Challenge Quetion. CREATE TABLE warehouses (wh_id NUMBER(2), location VARCHAR(12) ); INSERT INTO warehouses VALUES (10, 'Boston');...

Benville Hospital uses a job - order costing system for all patients who have surgery. The following information is available: Budgeted indirect costs-pre - operating room Budgeted indirect...

A finance company is using the following "Money by Mail" offer. Calculate the yearly nominal IRR received by the company if a customer chooses the loan of $2000 and accepts the credit insurance (Life...

The diagram shows shape ABCD on a coordinate grid. It also shows the line y = x. a Write the coordinates of the points A, B, C and D. When shape ABCD is reflected in the line y = x, the image is...

Compared with half a century ago, adoption has become _ _ _ _ _ _ _ _ _ common, but it is more open and acceptabl e , so we probably discuss it _ _ _ _ _ _ _ . fill in the blanks more or much less or...

What is the rent, interest, and profit share of the income earned by Americans in a typical year if proprietors income is included within the labor (wage) share?

An apple growers orchard provides nectar to a neighbors bees, while the beekeepers bees help the apple grower by pollinating the apple blossoms. Use Figure 28.2b to explain why this situation might...

ADVANCED ANALYSIS User cost is equal to the present value of future profits in the model presented in Figure 27W.7 . Will the optimal quantity to mine in the present year increase or decrease if the...