$2.$ Write a stored procedure $"$SER$\_$LOGINS" to create login id for user based on user first name and institute name in "USERS" table. The pattern of the login id should be $"$@$.$in$".$ The details of the fields are as given below:

$($i$)$ USER$\_$ID $($integer type$)$

$($ii$)$ FIRST$\_$NAME $($character data type of length $20)$

$($iii$)$ INST$\_$NAME $($character data type of length $20)$

$($iv$)$ LOGIN$\_$ID $($character data type of length $50)$