This week's book giveaway is in the OCPJP forum. We're giving away four copies of OCA/OCP Java SE 7 Programmer I & II Study Guide and have Kathy Sierra & Bert Bates on-line! See this thread for details.
It is my first post so if I am doing sth wrong please tell me.
I have a problem with value which is returned from postgresql function.
Probably java code is a problem but I will be very happy for yours help.
This is a sample function:
I expect that the function returns -3
When i use java code:
It always returns 0;
What is wrong?
I would be grateful for your help.