Question : Section (sect name, wing, expenses) and Student (student_ID, name, sect name, fees).
Here in both of these relations, the sect_name attribute appears commonly. In this case, using common attributes in the relation schema is a way in which we can relate the ___________ relations.
Option 1: Tuple of common
Option 2: Attributes of common
Option 3: Attributes of distinct
Option 4: Tuple of distinct
Correct Answer: Tuple of distinct
Solution : In left, the related time periods don't overlap if two separate tuples include part ranges that meet or overlap (though they might meet). The associated part ranges don't overlap in right if two separate tuples have time periods that meet or overlap (though they might meet).
Hence the Correct answer is option 4.
Question : According to ____________________ integrity, the values appearing in the given attributes of any tuple in the referencing relation must also appear in the defined attributes of at least one tuple in the referred relation.
Question :
In mathematical term Table is referred as-
Which of the following is not a Schema?
Question : Select the option that will improve the (bracketed) part of the sentence. In the case of no improvement, select the option 'No improvement'. The detention (arised two distinct) but closely linked questions.
Which of the following statements is correct in relation with expenses on revaluation account?
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