Michael J. Corey appears courtesy of Oracle Press/McGraw-Hill Education. He is currently CTO with OneWarranty.com. Prior to this, he was the CEO of Database Technologies, Inc. which was the first consulting company in the eastern US to specialize in RDBMS’. Michael has been working with Oracle since Version 3 and is an active member of various Oracle user communities. In addition to his membership in the Northeast Oracle Users Group, he is a founding member of the ECO conference and has served as president of the International Oracle Users Group–Americas (IOUG–A).