define exception

When designing a Pl/sql program, this or that error occurs frequently, and exception handling is the segment of the program that handles the error, and the exception handling in Oracle 9i is divided into system predefined exception handling and

The execution of the statement may cause a loss or even a system crash due to an exception. To avoid this, exceptions must be processed. Pl/sql provides a way to handle exceptions. This method will automatically move to the exception handling

Asp.net| Tutorial This tutorial is written in C # and ASP.net programming tutorials, what are the deficiencies please point out, or the ideal blog message in the old cat. It's not written for days. Today there are fewer things, some netizens always

Exception handling Enterprise Library exception handling blocks (Enterprise Library Exception handling block) provide all the basic code needed to handle exceptions, and now you can no longer write these repetitive exception handling code simply by

This section will analyze a more complex example based on the pl/sql of the previous study to teach readers how to write a complete pl/sql program.Example Design1. Function designThe postgraduate enrollment system developed by a university requires

The English version of Windows XP Service Pack 2 (SP2), currently published, includes a new Windows Firewall, formerly known as the Internet Connection Firewall (ICF). Windows Firewall is a host-based state firewall that discards all unsolicited