1. Advanced PL/SQL Programing

2. Agenda Problem solving with If / loops How to handle errors
How to process SQL output row-by-row
Create and Execute Stored Procedures

3. If / If…Else
Guide to Oracle 10g

4. If…ElsIf…Else
Guide to Oracle 10g

5. Loops
Guide to Oracle 10g

6. Exceptions
When an error occurs in your PL/SQL block execution can transfer to an exceptions area.
This can be used to log data, raise errors, or rollback transactions.
General Exception Block:
Exception
When others then raise;
Guide to Oracle 10g

7. Exceptions
Guide to Oracle 10g

8. Cursors Provide access into the individual rows of a select statement.
You can loop over the SQL output and execute code that will apply to each row.
Guide to Oracle 10g

9. Cursors
Guide to Oracle 10g

10. Stored Procedures Save your PL/SQL code under a name
234
Guide to Oracle 10g

11. Demo Time!!!! 1) Refactor Customer Lookup as SP.
2) Program to call 1) in loop handles exception.

12. Questions