Database Systems MCQs - Chapter 15
Introduction to SQL Quiz Questions & Answers PDF Download - 59
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Introduction to SQL Exam Questions and Answers PDF Download: Test 59
A similar to operation, which provided more powerful pattern matching, in
- SQL:1997
- SQL:1998
- SQL:1999
- SQL:2000
We can delete only
- Whole tuples
- Attributes
- Instances
- Multiple attributes
The construct > all corresponds to the phrase
- Greater than 1
- Greater than some
- Greater than all
- Greater than none
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Database & MySQL MCQ with Answers
- In database management system, term which is used to represent real world concept or object is classified as
- Branch of calculus which is based on mathematical logic is classified as
- In a query tree, operations of relational algebra are classified as
- Constraints that are applied on individual tuples and are verified whenever any tuple is modified or new tuple is inserted are called
- In linear hashing, formula used to calculate number of records if blocking factor, loading factor and file buckets are known is as
Introduction to SQL MCQ Book Questions
- User instructs system to perform a sequence of operations on database to compute desired outcome, is known as
- Predicated that succeeds if value on which it is applied is not null, is known to be
- If tuples are satisfying where predicate, then they are placed into groups by
- Translation of various DML statements into low-level file-system commands, is done by
- Relational model is today primary data model for commercial