Free MCQsLearn App Download - Relational Query Languages Quiz Questions and Answers PDF Download eBook p. 145
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Quiz on Relational Query Languages PDF Download eBook
MCQ: A set of operations in a query language that take one or two relations as input and produce a new relation as their result, is known to be
- Relational calculus
- Domain relational calculus
- Relational algebra
- Domain relational algebra
C
MCQ: An error that occurs because of some internal condition that interrupts the normal execution is called
- System error
- Logical error
- View error
- Application error
B
MCQ: The with data clause is omitted, defined by the standard
- SQL:2000
- SQL:2001
- SQL:2002
- SQL:2003
D
MCQ: The in and not in operators can also be used on enumerated
- Boolean values
- Sets
- Procedures
- Functions
B
MCQ: Sorting in database systems is important because of major reasons of type
- 2
- 3
- 4
- 5
A