Using the relations in class discussions to show the relational algebra operatio

ID: 3538971 • Letter: U

Question

Using the relations in class discussions to show the relational algebra operation(s) that

1. Give the names of all the students taking both BD445 and CS250

2. Give all the class pairs that take place at the same time

3. Give the names of the students who take at least one class with RYE

4. Give the names of the students majoring in Accounting

5. Give the class names of all the classes taking by a student majoring in MATH

List the class names of classes taking by both %u201CJONES%u201D and %u201CPARKS%u201D

1. STUDENT JOIN ENROLLMENT on SID=StudentNumber

2. [1] WHERE Name = `JONES%u2019

3. [1] WHERE Name = `PARKS%u2019

4. [2] [ClassName]

5. [3] [ClassName ]

6. [4] INTERSECTION [5]

If the information you need comes from more than one relation, you need to join all the involved relations.

hey is it fine with sql queries?

pls dont rate this question!!

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