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1. |
What does the following query do?select name, ID, branchfrom student, departmentwhere student.branch = department.branch; |
A. | It gives all values of name, ID, branch from both the relations only if all those attributes are present in both |
B. | It gives all values of name, ID, branch from their respective relations |
C. | It gives the values of name, ID, branch from their respective relations where the values in the branch attribute are same |
D. | It gives the values of name, ID, branch from their respective relations where all the values are matching with each other |
Answer» D. It gives the values of name, ID, branch from their respective relations where all the values are matching with each other | |