Database Systems MCQs - Chapter 15
Introduction to SQL Multiple Choice Questions (MCQ) PDF Download - 58
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Introduction to SQL MCQ with Answers PDF Download: Quiz 58
To delete tuples from a relation, we can use the command
- Drop
- Delete
- Eliminate
- Abort
SQL includes comparison operator that specify that a value be less than or equal to some value and greater than or equal to some other value, known as
- IN
- AS
- Like
- Between
The construct that returns the value true if the argument subquery is non empty, is said to be
- Exists construct
- Not exist construct
- Like construct
- Not Like construct
The connective that tests for set membership, is said to be
- IN
- Not IN
- AS
- Not AS
The from clause by itself defines relations listed in the clause through a
- Set difference
- Cartesian product
- Union
- Join
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- Entity type from which subgroups can be made is classified as
- In relational database management system, server is classified as
- Range of capacity for number of tracks is
- In relational model terminology, table is considered as
- Detailed description on entity constraints, entity relationships and entity types is expressed in
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- Tin query-evaluation plan, response time is merely dependent on contents of
- Privilege list allows granting of
- If any of input values is null, result of an arithmetic expression, would be
- SQL structures permitted in host language constitute
- A subquery that uses a correlation name from an outer query is called a