SQL MCQs – Practice Test for Exam Prep

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Free SQL Learning App Download: "Occurrence of null values are specified to user in SQL environment by"; MCQ with answers: nulls begin and nulls end, nulls atomic and nulls end, nulls first and nulls last, and start nulls and last nulls. Learn Frequently Asked Questions in Computer Science Interview FAQs, download Google e-Book (Free Chapter) for accelerated computer science degree online.

SQL MCQs with Answers – PDF Download

MCQ 1: Occurrence of the null values are specified to the user in SQL environment by the:

nulls begin and nulls end
nulls atomic and nulls end
nulls first and nulls last
start nulls and last nulls

MCQ 2: A temporary view in the SQL standard is expressed in terms of:

Itself
Attributes
Environment
Structure

MCQ 3: Recursive queries can be used to express:

Embedded closure
Prepared closure
Callable closure
Transitive closure

MCQ 4: A SQL clause that does not support partitioning, is called:

Limit
Having
Order by
Group by

MCQ 5: Clause used to define the limited form of recursion, supported by the SQL standard is said to be:

recursive clause
declare recursive clause
with recursive clause
define recursive clause

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