SQL inside programs
How to write SQL inside RPG, why SQLCODE zero does not mean everything went well, and where injection hides on this platform too.
How to write SQL inside RPG, why SQLCODE zero does not mean everything went well, and where injection hides on this platform too.
Eighty-two COALESCEs are not the answer. What is left in the variables when a FETCH meets a NULL, and why ALWNULL has nothing to do with it.