Find The Average Balance For Each Customer Who Lives In #554
This subjective question is related to the book/course
gs gs114 Relational Database Management System.
It can also be found in
gs gs114 Practical Questions Solved Past Paper No. 1.
Question 1: Find the average balance for each customer who lives in Harrison and has at least three accounts.
Answer:
select loan_number from loan where amount is null.
