q24 Which of the following commands will increase the size of the CITY column in the CUSTOMERS table from 12 to 20 and increase size of the LASTNAME?column from 10 to 14ALTER TABLE customers MODIFY (city VARCHAR2(20), lastname VARCHAR2(14)) a oALTER TABLE customers MODIFY (city VARCHAR2(+8), lastname VARCHAR2(+4)) b OALTER TABLE customers MODIFY (city (20), lastname (14)) .c OALTER TABLE customers MODIFY (city (+8), lastname (+4)) .d O

ALTER command: In Structure Query Language (SQL) the ALTER command is used to add, modify or…

Answered: Which of the following commands will…

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Which of the following commands will increase the size of the CITY column in the CUSTOMERS table

Oracle 12c: SQL

3rd Edition

ISBN:9781305251038

Author:Joan Casteel

Publisher:Joan Casteel

Chapter3: Table Creation And Management

Section: Chapter Questions

Problem 15MC

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Question

q24

Which of the following commands will increase the size of the CITY column in the CUSTOMERS table from 12 to 20 and increase size of the LASTNAME
?column from 10 to 14
ALTER TABLE customers MODIFY (city VARCHAR2(20), lastname VARCHAR2(14)) a o
ALTER TABLE customers MODIFY (city VARCHAR2(+8), lastname VARCHAR2(+4)) b O
ALTER TABLE customers MODIFY (city (20), lastname (14)) .c O
ALTER TABLE customers MODIFY (city (+8), lastname (+4)) .d O

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