- 4
Update the food_balance to 23 for animals whose age is greater than the average age of the animals. UPDATE zoo SET food_balance
6 odpowiedzi
+ 2
Update animals set food_balance =23 where age>(Select avg(age) from animals);
+ 2
UPDATE zoo
SET food_balance=23
WHERE age >
(SELECT AVG (age)
FROM zoo );
+ 1
SELECT*FROM zoo
WHERE age
SELECT AVG (age)
From zoo
0
UPDATE zoo
SET food_balance=23
WHERE age >
(SELECT AVG(age)
FROM zoo );
- 1
ou need your customer's names, along with the names of the cities in which they live. The names of the cities are stored in a separate table called "cities".
RIGHT
SELECT customers.name, cities.name
FROM customers
ON cities.id=customers.city_id;
OUTER JOIN cities
Unlock
- 6
You need your customer's names, along with the names of the cities in which they live. The names of the cities are stored in a separate table called "cities".
SELECT customers.name, cities.name
ON cities.id=customers.city_id;
FROM customers
OUTER JOIN cities
RIGHT