So what is the benefit of SQL, also known as Oracle? Well you can keep track of your customers records easily for one thing. Second, it is secure, so no one, unless you give them permission, will access this information. Below you will see one of the basics of SQL.
How to give the output for data in a column that has no count in SQL:
Example: Give the names of ice creams that do not have selling status.
select Ice_cream_flavor from ICECREAM where selling_status = ‘Null’;
SQL> select Ice_cream_flavor from ICECREAM where selling_status = ‘Null’;