October 2002
Intermediate to advanced
688 pages
14h 14m
English
Content preview from Oracle® PL/SQL® Interactive Workbook, Second Edition
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Lab 11.1 RAISE_APPLICATION_ERROR
Lab ObjectiveAfter this Lab, you will be able to: |
RAISE_APPLICATION_ERROR is a special built-in procedure provided by Oracle. This procedure allows programmers to create meaningful error messages for a specific application. The RAISE_APLICATION_ERROR procedure works with user-defined exceptions. The syntax of the RAISE_APPLICATION_ERROR is
RAISE_APPLICATION_ERROR(error_number, error_message);
or
RAISE_APPLICATION_ERROR(error_number, error_message, keep_errors);
As you can see, there are two forms of the RAISE_APPLICATION_ERROR procedure. The first form contains only two parameters: error_number and error_ message. The error_number is a number of the error that a programmer ...
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