Row-by-row processing is done with related subqueries. For each row in the outer query, each subquery is run once. For each row processed by the parent statement, a connected subquery is examined once. A SELECT, UPDATE, or DELETE statement can be the parent statement.
Learner's Ratings
3.9
Overall Rating
50%
18%
9%
18%
5%
Reviews
S
Swati Patil
5
Excellent
A
Avinash Rawat
4
I want to assignment answer and data. excellent teach
rawatavinash1995@gmail.com
P
Pravin Kashid
5
excellent teaching technique...one of the best course content...
Share a personalized message with your friends.