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SQL Competitive Exam: Mock Test 30

SQL Database Interview Questions and Answers PDF Download - 30

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The SQL Database Interview Questions and Answers, Download SQL Notes PDF e-Book, test 30 to study sql online career tests. Solve SQL MCQ questions, SQL Database Interview Questions and Answers Multiple Choice Questions (MCQ Quiz) to study distance learning courses. The SQL Database Interview Questions and Answers App Download: Free SQL Notes App to study sql tutorial for beginners online, sql frequently asked interview questions and answers, sql database interview questions and answers test prep for bachelor's degree in computer science.

The Quiz: The aggregate function count of an empty collection is said to be "SQL Database Interview Questions and Answers" App (iOS, Android) with answers: 0, always unity, unknown, and infinite for bachelor's degree in computer science. Learn sql questions and answers, Google eBook to download free sample for computer science programs.

SQL Quiz Online: SQL Database Interview Questions and Answers PDF Download - 30

MCQ: 146

The aggregate function count of an empty collection is said to be

  1. Always unity
  2. 0
  3. Infinite
  4. Unknown
MCQ: 147

Statement used for identification of embedded SQL requesting to the preprocessor, is

  1. EmbedSQL
  2. EXECSQL
  3. SQLBegin
  4. EXECSTART
MCQ: 148

The logical connectives i.e. and, or, and not are permitted by the SQL to be defined at the clause

  1. Define clause
  2. From clause
  3. Where clause
  4. Select clause
MCQ: 149

Indication of cascading revocation can be expressed through the keyword

  1. Revoke
  2. Cascade
  3. Assign
  4. Arrange
MCQ: 150

The symbol ?*? is used to denote all the attributes in a relation, and is defined in the clause

  1. Select clause
  2. Define clause
  3. From clause
  4. Where clause

SQL Competitive Exam: SQL App & eBook Notes

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

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