Via Christi Health has opted out of the Wichita school districtâs health insurance network, a move that is expected to send more than 1,000 teachers and other employees scrambling to find new primary care doctors. âIt is causing some panic,â said Shannon Krysl, head of human resources for the Wichita district.
PL/Perl Functions and Arguments. To create a function in the PL/Perl language, use the standard CREATE FUNCTION syntax: The body of the function is ordinary Perl code. In fact, the PL/Perl glue code wraps it inside a Perl subroutine. A PL/Perl function must always return a scalar value.
So let us get started: 1  I used the cat command to create a file named hello and containing a very simple Perl script. 2  In this case the Perl program consists of one line only. 3  I executed the script by giving the perl command, which invokes the Perl interpreter, and I gave the name of the file as a command argument.he value of a variable in Perl can be a number or a string, among other things. Variables are not typed. You can, for example, assign a string to a variable and later a number to the same variable.