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Database Systems Certification Exam Tests

Database Systems Practice Test 363

Embedded SQL Quiz Questions with Answers PDF Download - 363

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The Quiz: To eliminate the duplication of rows, the query result in SQL uses the statement; "Embedded SQL" App (iOS, Android) with answers: NO duplicate; Distinct; Differentiate; Unique; to learn online certificate courses. Study Advanced SQL Questions and Answers, Apple e-Book to download free sample for computer software engineer online degree.

Embedded SQL Quiz with Answers PDF Download: MCQs 363

MCQ 1811:

To eliminate the duplication of rows, the query result in SQL uses the statement

  1. Distinct
  2. NO duplicate
  3. Differentiate
  4. Unique
MCQ 1812:

An entity is represented by a set of

  1. Models
  2. Values
  3. Samples
  4. Attributes
MCQ 1813:

Punched cards were invented by

  1. Richard L.Daft
  2. A.Neilsen
  3. Herman Hollerith
  4. S. Bhaumik
MCQ 1814:

SQL statements operate on relations and returns as a result

  1. Tuples
  2. Attribute
  3. Relation
  4. Instance
MCQ 1815:

In designing a database schema, we must avoid major pitfalls of type

  1. 2 types
  2. 3 types
  3. 4 types
  4. 5 types

Database Systems Exam Prep Tests

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Embedded SQL App (Android & iOS)

Embedded SQL App (Android & iOS)

DataBase Management System (MCS) App (Android & iOS)

DataBase Management System (MCS) App (iOS & Android)

C Sharp App (Android & iOS)

C Sharp App (Android & iOS)

Technical Writing App (Android & iOS)

Technical Writing App (iOS & Android)