This module discussed how to write your first PL/SQL block, nested blocks, identifiers, and literals that help you build the program logic.
In this module, you also discovered the various datatype conversion functions as well as the use of operators in PL/SQL. Remember, it is extremely important to indent and comment your code.
In this module, you learned how to:

1. Describe the basic structure of a PL/SQL block
2. Define the scope of variables within nested blocks
3. Place identifiers and use literals within a PL/SQL block
4. Add comments to a PL/SQL block
5. Identify implicit and explicit datatype conversions within PL/SQL
6. Use operators within PL/SQL

Click the Quiz button to take a multiple-choice quiz about the material we covered in this module.
PL/ SQL DataTypes - Quiz