Explain how exception handling is done in advance pl/sql?
What are different joins used in sql?
What is data abstraction in sql?
Explain some predefined exceptions.
What is ttitle and btitle?
how instead of triger is helpful for mutating tables errors handlling ?
How to change a value of the field ‘salary’ as 7500 for an employee_name ‘john’ in a table employee_details?
What is nvarchar in sql?
Why use truncate instead of delete?
how does a local variable is defined using t-sql? : Transact sql
what are sequences
how to create user in sql and how to set password for that?
What is pivot table in sql?