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Modify the PILOT table to add the attribute shown in the following table. TABLE P8.43 ATTRIBUTE TO ADD IN PROBLEM 43 ATTRIBUTE NAME ATTRIBUTE DESCRIPTION ATTRIBUTE TYPE PIL_PIC_HRS Pilot in command (PIC) hours; updated by adding the CHARTER table’s CHAR_HOURS_FLOWN to the PIL_PIC_HRS when the CREW table shows the CREW_JOB to be Pilot Numeric

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Database Systems: Design, Implemen...

12th Edition
Carlos Coronel + 1 other
Publisher: Cengage Learning
ISBN: 9781305627482

Solutions

Chapter
Section
BuyFindarrow_forward

Database Systems: Design, Implemen...

12th Edition
Carlos Coronel + 1 other
Publisher: Cengage Learning
ISBN: 9781305627482
Chapter 8, Problem 40P
Textbook Problem
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Modify the PILOT table to add the attribute shown in the following table.

TABLE P8.43    ATTRIBUTE TO ADD IN PROBLEM 43

ATTRIBUTE NAME ATTRIBUTE DESCRIPTION ATTRIBUTE TYPE
PIL_PIC_HRS Pilot in command (PIC) hours; updated by adding the CHARTER table’s CHAR_HOURS_FLOWN to the PIL_PIC_HRS when the CREW table shows the CREW_JOB to be Pilot Numeric

Program Plan Intro

ALTER TABLE Statement:

“ALTER TABLE” statement comes under Data Definition Language. It is used to modify column, add constraints, add column(s), drop column, rename column name and table name, drop constraints, and so on.

Syntax:

Syntax to drop constraint is as follows:

ALTER TABLE table_Name ADD CONSTRAINT constraintName;

Explanation of Solution

Query to alter the table:

ALTER TABLE PILOT ADD PIL_PIC_HRS NUMBER(8,2);

Explanation:

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Chapter 8 Solutions

Database Systems: Design, Implementation, & Management
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