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The MCQ: NOT IN connective in a SQL set does verification for; "SQL Database Online Testing Interview Questions and Answers" App Download (Free) with answers: Set differences; Absence of set differences; ; Absence of set membership; to study online educational courses. Practice SQL Database Online Testing Interview Questions and Answers FAQs, download Apple eBook (Free Sample) for applied computer science.
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The NOT IN connective in a SQL set does the verification for the
- Set differences
- Absence of set differences
- Absence of set membership
The some and every aggregate function, is applicable over a collection of
- Null values
- 0s
- 1s
- Boolean values
SQL built-in aggregate operations, outputs a null value when applied on an
- Avg collection
- Sum collection
- String collection
- Empty collection
SQL introduced the usage of boolean data type with the extension of
- SQL:1998
- SQL:1998
- SQL:1999
- SQL:2000
Performing verification for set membership is a common use of subqueries, and the other one is
- Eliminating duplicate values
- Set cardinality
- Verifying connectives
- Select distinct values
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