About the Author

Judy H. Nall is an internationally recognized DB2 speaker writer, consultant, and educator. She has worked with DB2 since the first release. Her company, Computer Business International, Inc., for 21 years has provided DB2 classes, consulting, and mentoring on DB2 for z/OS. Judy is an IBM DB2 Gold Consultant, IBM Champion for Analytics 2009-2016, IDUG RUG Planning Committee Member, President of the Alabama DB2 Users Group, past IDUG conference chair, IBM DB2 for z/OS Gold Consultant Advisory Council member, and author of DB2 9 System Administration for z/OS: Certification Guide. She holds IBM certifications in DB2 9, 10, and 11 for z/OS Database Administration; DB2 9, 10, and 11 for z/OS System Administration; and DB2 11 for z/OS Application Programming.