📝 Question
#1259
Suppose now that R(A,B) and S(A,B) are two relations with r and s tuples, respectively (again, not necessarily distinct). If m is the number of (not necessarily distinct) tuples in the result of the SQL query: R intersect S;
✓
Correct Answer
A. m = min(r,s)
💡
Explanation
The value of m must lie between the min value of r and s and 0.
⌨️ Press
A
B
C
D
to select