You will need to also be certain that at the least on the list of expressions in the THEN or ELSE clauses is not the NULL constant. While NULL is usually returned from numerous outcome expressions, not these can explicitly be the NULL continual. If all result expressions utilize the https://case-study-analysis26488.bleepblogs.com/36332578/new-step-by-step-map-for-pay-someome-to-take-case-study