SQL view is said to be updatable (that is, inserts, updates or deletes can be applied on the view) if which of the follo
Posted: Thu Jul 14, 2022 8:47 am
a) The from clause has only one database relation
b) The query does not have a group by or having clause
c) The select clause contains only attribute names of the relation and does not have any expressions, aggregates, or distinct specification
d) All of the mentioned
b) The query does not have a group by or having clause
c) The select clause contains only attribute names of the relation and does not have any expressions, aggregates, or distinct specification
d) All of the mentioned