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SQL Practice Test 22

SQL Query Interview Questions and Answers PDF Download - 22

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The Quiz MCQ: In SQL, relations cannot define a null value for a; "SQL Query Interview Questions and Answers" App Download (Free) with answers: Foreign key attribute; Primary key attribute; Candidate key attribute; Not unique key attribute; for computer science associate degree. Practice sql questions and answers, Apple eBook to download free sample for online computer classes.

SQL Quiz: SQL Query Interview Questions and Answers PDF Download - 22

MCQ 106:

In SQL, relations cannot define a null value for a

  1. Primary key attribute
  2. Foreign key attribute
  3. Candidate key attribute
  4. Not unique key attribute
MCQ 107:

The idea of SQL was initially proposed by

  1. IBM
  2. Oracle
  3. Microsoft
  4. TeraData
MCQ 108:

Integrity constraints are identifiable as part of the database

  1. Schema definition phase
  2. Schema design phase
  3. Schema implementation phase
  4. Schema test phase
MCQ 109:

Computing duplicates is considered mandatory while using the aggregate function of

  1. Average
  2. Min
  3. Min
  4. Count
MCQ 110:

A role associated with a session can be set by commanding

  1. set role
  2. define role
  3. describe role
  4. grant role

Career Tests: SQL Course Prep

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SQL Query Interview Questions and Answers App (Android & iOS)

SQL Query Interview Questions and Answers App (Android & iOS)

DBMS App (Android & iOS)

DBMS App (iOS & Android)

Computer Architecture App (Android & iOS)

Computer Architecture App (Android & iOS)

Digital Image Processing App (Android & iOS)

Digital Image Processing App (iOS & Android)