What are the features of PL/SQL?

Following are the features of PL/SQL:

PL/SQL provides the feature of decision making, looping, and branching by making use of its procedural nature.
Multiple queries can be processed in one block by making use of a single command using PL/SQL.
The PL/SQL code can be reused by applications as they can be grouped and stored in databases as PL/SQL units like functions, procedures, packages, triggers, and types.
PL/SQL supports exception handling by making use of an exception handling block.
Along with exception handling, PL/SQL also supports error checking and validation of data before data manipulation.
Applications developed using PL/SQL are portable across computer hardware or operating system where there is an Oracle engine.