PL/SQL is a procedural language extension for SQL; PL/SQL is a combination of SQL with procedural language fractures. It was developed by Oracle Company in the early on 90's to enhance the capability of SQL. PL/SQL also consist of statements and loops in the procedural language so that we can run no. Of statements in a single block in PL/SQL Engine hence we can reduce the traffic of the network. Tek Classes prepared the PL/SQL self-paced learning course those who want to learn the...