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SQL Data Definition Quiz App Download | Database Systems PDF eBook

Database Systems Practice Test 425

SQL Data Definition Quiz Questions and Answers PDF Download - 425

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The SQL Data Definition Quiz Questions and Answers PDF (SQL Data Definition Quiz with Answers PDF eBook) download Ch. 15-425 to learn Database Systems Practice Tests. Solve Introduction to SQL MCQ with answers PDF, SQL Data Definition Multiple Choice Questions (MCQ Quiz) for bachelor's degree in computer science. The SQL Data Definition Quiz App Download: Free Database Systems App to learn sql data types and schemas, view of data, sql data definition test prep for computer science programs.

The Quiz: The constraint on an attribute specifies that the null value is not allowed for that attribute, is known to be "SQL Data Definition" App Download [Free] with answers: foreign key attribute, candidate key attribute, not null attribute, and unique key attribute for bachelor's degree in computer science. Learn Introduction to SQL Questions and Answers, Apple eBook to download free sample to study distance learning courses.

SAT Test for SAT Prep

SQL Data Definition Questions and Answers PDF Download: MCQ 425

MCQ: 2121

The constraint on an attribute specifies that the null value is not allowed for that attribute, is known to be

  1. Candidate key attribute
  2. Foreign key attribute
  3. Unique key attribute
  4. Not Null attribute
MCQ: 2122

The contrast to the relational data model, is

  1. Semi-structured data model
  2. Object-based Data model
  3. Entity relationship model
  4. Relation View data model
MCQ: 2123

Dates must be specified in the format

  1. day-year-month
  2. year-month-day
  3. year-date-month
  4. month-year-date
MCQ: 2124

An index entry appears for only some of the search-key values, in a

  1. Clustering index
  2. Non-clustering index
  3. Sparse index
  4. Dense index
MCQ: 2125

To simplify users interaction with the system, data abstraction uses

  1. 2 levels
  2. 3 levels
  3. 4 levels
  4. 5 levels

Database Systems Exam Prep Tests

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SQL Data Definition Quiz App (Android & iOS)

SQL Data Definition Quiz App

SQL Data Definition Quiz App (iOS & Android)

DataBase Management System (MCS) Quiz App

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