... and elegant way of reusing code. OOPHP_02.book Page 80 Friday, May 5, 2006 2:25 PMImprovement Through Inheritance 81Overridden MethodsListing 10-3 shows all the code required to create a class ... following statement:require 'MySQLException .php& apos;;OOPHP_02.book Page 81 Friday, May 5, 2006 2:25 PM82 Chapter 10Next, you need an error code number that is greater than or equal to 5,000 ... of code that might throw an exception (namely, where we create a connection object). Then enclose every subsequent line of code within the try block, except for the catch blocks. The code...