Database Systems MCQs - Chapter 22
SQL Interview Questions and Answers Multiple Choice Questions (MCQs) PDF Download - 1
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The Multiple Choice Question (MCQ): SQL supports nested subqueries in the where, and from clauses of an; "SQL Interview Questions and Answers" App Download (Free) with answers: Inner query; Outer query; Outer tuple; Inner tuple; for online computer science and engineering. Solve SQL Data Definition Quiz Questions, download Google eBook (Free Sample) for top computer science schools.
SQL Interview Questions and Answers MCQs with Answers PDF Download: MCQ Quiz 1
SQL supports nested subqueries in the where, and from clauses of an
- Outer query
- Inner query
- Outer tuple
- Inner tuple
SQL supports basic set operations on relations that includes
- Union
- Intersect
- Except
- All of the above
Scalar subqueries are also useful in SQL
- Insertion statements
- Deletion statement
- Update statements
- Retrieval statement
The SQL data-definition language is used to create relations with specified
- Schema
- Structure
- Domain
- Attributes
We can choose the tuples to be updated by using a query, as we could for
- Insert
- Delete
- Both A and B
- Retrieval
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Database & MySQL MCQ with Answers
- Time period required to transfer blocks in consecutive order is classified as
- Function which causes retrieval of any kind of data from database is considered as
- If every functional dependency in set E is also in closure of F then this is classified as
- Type of server in two-tier architectures which provides data to client stored on disk pages is called
- Command used in high level programs to transfer record block in to main memory buffer is classified as
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- For identification of procedure, name is used along with
- Domain constraints are most elementary form of
- Underlying structure of a database is
- Type of blocks that resides on disk are known as
- User instructs system to perform a sequence of operations on database to compute desired outcome, is known as