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Consider the following relational schema:


Suppliers(sid:integer, sname:string, city:string, street:string)

Parts(pid:integer, pname:string, color:string)

Catalog(sid:integer, pid:integer, cost:real)


Consider the following relational query on the above database:






Q. Assume that relations corresponding to the above schema are not empty. Which one of the following is the correct interpretation of the above query?

  • a)
    Find the names of all suppliers who have not supplied only blue parts

  • b)
    Find the names of all suppliers who have not supplied a non-blue part.

  • c)
    Find the names of all suppliers who have supplied only blue parts.

  • d)
    Find the names of all suppliers who have supplied a non-blue part.

Correct answer is option 'A'. Can you explain this answer?
Verified Answer
Consider the following relational schema:Suppliers(sid:integer, sname:...








 


Option 1TRUE


It will include non-blue parts and null values.


Option 2: FALSE


It will include both Null values and Blue parts.


Option 3: FALSE


It will include only Blue parts.


Option 4: FALSE


The non-blue part does not include the Null values.
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Consider the following relational schema:Suppliers(sid:integer, sname:string, city:string, street:string)Parts(pid:integer, pname:string, color:string)Catalog(sid:integer, pid:integer, cost:real)Consider the following relational query on the above database:Q.Assume that relations corresponding to the above schema are not empty. Which one of the following is the correct interpretation of the above query?a)Find the names of all suppliers who have not supplied only blue partsb)Find the names of all suppliers who have not supplied a non-blue part.c)Find the names of all suppliers who have supplied only blue parts.d)Find the names of all suppliers who have supplied a non-blue part.Correct answer is option 'A'. Can you explain this answer?
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Consider the following relational schema:Suppliers(sid:integer, sname:string, city:string, street:string)Parts(pid:integer, pname:string, color:string)Catalog(sid:integer, pid:integer, cost:real)Consider the following relational query on the above database:Q.Assume that relations corresponding to the above schema are not empty. Which one of the following is the correct interpretation of the above query?a)Find the names of all suppliers who have not supplied only blue partsb)Find the names of all suppliers who have not supplied a non-blue part.c)Find the names of all suppliers who have supplied only blue parts.d)Find the names of all suppliers who have supplied a non-blue part.Correct answer is option 'A'. Can you explain this answer? for Computer Science Engineering (CSE) 2024 is part of Computer Science Engineering (CSE) preparation. The Question and answers have been prepared according to the Computer Science Engineering (CSE) exam syllabus. Information about Consider the following relational schema:Suppliers(sid:integer, sname:string, city:string, street:string)Parts(pid:integer, pname:string, color:string)Catalog(sid:integer, pid:integer, cost:real)Consider the following relational query on the above database:Q.Assume that relations corresponding to the above schema are not empty. Which one of the following is the correct interpretation of the above query?a)Find the names of all suppliers who have not supplied only blue partsb)Find the names of all suppliers who have not supplied a non-blue part.c)Find the names of all suppliers who have supplied only blue parts.d)Find the names of all suppliers who have supplied a non-blue part.Correct answer is option 'A'. Can you explain this answer? covers all topics & solutions for Computer Science Engineering (CSE) 2024 Exam. Find important definitions, questions, meanings, examples, exercises and tests below for Consider the following relational schema:Suppliers(sid:integer, sname:string, city:string, street:string)Parts(pid:integer, pname:string, color:string)Catalog(sid:integer, pid:integer, cost:real)Consider the following relational query on the above database:Q.Assume that relations corresponding to the above schema are not empty. Which one of the following is the correct interpretation of the above query?a)Find the names of all suppliers who have not supplied only blue partsb)Find the names of all suppliers who have not supplied a non-blue part.c)Find the names of all suppliers who have supplied only blue parts.d)Find the names of all suppliers who have supplied a non-blue part.Correct answer is option 'A'. Can you explain this answer?.
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