Illustrate out the structure of PL/SQL Blocks.
prepare down a comprehensive note on control File.
prepare down the uses of Distributed Databases. describe.
prepare down the features of the heterogeneous services.
Illustrate out the properties of Transaction?
prepare down a comprehensive note on RMAN repository.
Make a trigger to acquire confirmation from user on deleting record on employee table.
prepare down cursor to open an employee database and fetch the employee record whose age is greater than 55.