- 1
he first query shows the ages of bears and birds from zoo1, the other shows the ages of lions and crocodiles from zoo2.
show correct answer
3 Antworten
+ 4
SELECT age From zoo1
WHERE animal IN('bear', 'bird')
UNION
SELECT age FROM zoo2
WHERE animal IN('lion', 'crocodile')
if question looks like "You need the ages of all bears and lions. The first query shows the ages of bears and birds from zoo1, the other shows the ages of lions and crocodiles from zoo2."
0
Try to explain better or copy/paste question/quiz here
0
delete the table ''students'' from the database.