5.11
Show how to express
GROUP BY CUBE(a,b,c,d)
usingROLLUP
; your answer should have only oneGROUP BY
clause.
GROUP BY ROLLUP(a), ROLLUP(b), ROLLUP(c), ROLLUP(d)
Show how to express
GROUP BY CUBE(a,b,c,d)
usingROLLUP
; your answer should have only oneGROUP BY
clause.