2_
Size: a a a
2_
А
2_
2_
2_
К
delete from supply where author in
(
select author
from book
GROUP BY author
HAVING sum(amount) > 10
)
Б
delete from supply where author in
(
select author
from book
GROUP BY author
HAVING sum(amount) > 10
)
DI
Б
DI
Б
Б
delete from supply where author in
(
select author
from book
GROUP BY author
HAVING sum(amount) > 10
)
DI
Б