21.1.Introduction | ||||
21.1.1. | Block Structure | |||
21.1.2. | Your First PL/SQL Block | |||
21.1.3. | The slash character (/) at the end of the example executes the PL/SQL. | |||
21.1.4. | You can declare the whole string to be enclosed in quotes by using the construct q'!text!' | |||
21.1.5. | All identifiers within the same scope must be unique. | |||
21.1.6. | Building Expressions with Operators | |||
21.1.7. | PL/SQL datatypes | |||
21.1.8. | Variable Naming Rules | |||
21.1.9. | Introducing the Main Data type Groups |