Oracle database prior to 8.1.6 only had DECODE function. CASE was introduced in Oracle 8.1.6 as a standard, more meaningful and more powerful function. Everything DECODE can do, CASE can. There is a ...
この記事では、「SQLはある程度わかるけど、プログラミングは初めて」という人に向けて、PL/SQLを基礎から実践まで分かり ...
I am Java programmer, blogger on http://javarevisited.blogspot.com and http://java67.com Hello devs, if you are learning Oracle database and want to learn PL/SQL ...