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SQL Practice Test 31

Learn SQL Online Free with MCQs PDF Download - 31

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The Quiz: In SQL a specified predicate must be satisfied, defined at clause "Learn SQL Online Free with MCQs" App Download (Free) with answers: where clause, from clause, define clause, and select clause for information and communication technology. Practice sql questions and answers, Apple e-Book to download free sample to study online school courses.

SQL Quiz: Learn SQL Online Free with MCQs PDF Download - 31

MCQ: 151

In SQL a specified predicate must be satisfied, defined at the clause

  1. From clause
  2. Where clause
  3. Select clause
  4. Define clause
MCQ: 152

Definition of deleting relations, and modifying relation schemas are provided through the command

  1. SQL DDL
  2. SQL DML
  3. View definition
  4. Embedded SQL
MCQ: 153

The execution of a SQL statement specifies the start of a

  1. Querying
  2. Data flow
  3. Transaction
  4. Standardization
MCQ: 154

For membership in a relation, SQL allows testing of

  1. Instances only
  2. Attributes only
  3. Tuples
  4. Distinct values
MCQ: 155

In SQL pattern matching, the special character _ is used to match any

  1. Character
  2. String
  3. Substring
  4. Number only

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