Andy Yun is a Field Solutions Architect at Pure Storage, who has been with SQL Server for over 20 years as both a Database Developer and Administrator. He focuses on performance tuning, with expertise in T-SQL, storage engine internals, and monitoring. Andy strongly believes in passing knowledge onto others, regularly speaking at conferences and user groups, and mentoring industry colleagues. Andy is a former Microsoft MVP, co-founder of the Chicago SQL Association, former co-leader of the Chicago Suburban User Group and Chicago SQL Saturday Organizing Committee.


Learn how object-oriented T-SQL hurts performance.
Learn how poor data type choices can cripple SQL Server.
Ensure your indexes are achieving their fullest potential!
Take an idea and learn how to develop your first session.
This quick vendor session demonstrates the spectrum of SentryOne's best-of-breed products for the Microsoft Data Platform, from Task Factory, to Plan Explorer, to DOC xPress, to the SentryOne monitoring platform, and beyond.
Come to this session to see how SQL Server 2019 mitigates two common performance killers: scalar functions and table variables!
Users of Plan Explorer often only utilize the basic capabilities to tune execution plans. This session will cover more advanced techniques to get the most out of SentryOne's FREE execution plan analysis tool.