Database Systems Practice Test 47

Modification of Database Quiz Questions with Answers PDF Download - 47

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The Modification of Database Trivia Questions and Answers PDF (Modification of Database Quiz Answers PDF e-Book) download Ch. 22-47 to solve Database Systems Practice Tests. Learn SQL Interview Questions and Answers MCQ Questions PDF, Modification of Database Multiple Choice Questions (MCQ Quiz) to study computer engineering courses. The Modification of Database Trivia App Download: Free learning app for ordered indices, relational databases, sql data definition, basic structure of sql queries, modification of database test prep for applied computer science.

The Trivia MCQ: SQL supports basic set operations on relations that includes; "Modification of Database" App (iOS & Android) with answers: Intersect; Union; Except; for applied computer science. Study SQL Interview Questions and Answers Questions and Answers, Apple Book to download free sample for accelerated computer science degree online.

Modification of Database Quiz with Answers PDF Download: MCQs 47

MCQ 231:

SQL supports basic set operations on relations that includes

Union
Intersect
Except
All of the above

MCQ 232:

Since duplicate retention is the default, we shall not use

Distinct
All
Describe
Whole

MCQ 233:

The command to delete the relation is

Delete from *example*
Delete about *example*
Abort from *example*
Abort about *example*

MCQ 234:

A special character, can be used to delimit the different attributes of a record, such as

Question mark
new-line character
curly braces
Comma

MCQ 235:

Indices whose search key formation is different from the sequential order of the file, are known to be

Non-clustering indices
Secondary indices
Primary indices
Both A and B

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