menu-iconExamlexExamLexServices

Discover

Ask a Question
  1. All Topics
  2. Topic
    Computing
  3. Study Set
    Oracle Database Administrator
  4. Exam
    Exam 9: Constraints, indexes, and Other Specialized Objects
  5. Question
    The Column or Columns of a PRIMARY KEY May Contain
Solved

The Column or Columns of a PRIMARY KEY May Contain

Question 57

Question 57

True/False

The column or columns of a PRIMARY KEY may contain null values.

Correct Answer:

verifed

Verified

Unlock this answer now
Get Access to more Verified Answers free of charge

Related Questions

Q52: A FOREIGN KEY constraint that is defined

Q53: Integrity constraints are always enforced,no matter what

Q54: An index created to support a _

Q55: You _ an index to consolidate fragmented

Q56: CHECK constraints cannot use pseudocolumns,such as _

Q58: An index does not have its own

Q59: Constraints that apply to multiple columns,such as

Q60: A(n)_ can provide an alias to any

Q61: The ON DELETE _ setting tells Oracle

Q62: A(n)_ constraint appears after the full list

Examlex

ExamLex

About UsContact UsPerks CenterHomeschoolingTest Prep

Work With Us

Campus RepresentativeInfluencers

Links

FaqPricingChrome Extension

Download The App

Get App StoreGet Google Play

Policies

Privacy PolicyTerms of ServiceHonor CodeCommunity Guidelines

Scan To Download

qr-code

Copyright © (2025) ExamLex LLC.

Privacy PolicyTerms Of ServiceHonor CodeCommunity Guidelines