When does class start/end?
Classes begin promptly at 9:00 am, and typically end at 5:00 pm.
This class teaches you how to improve the performance of SQL queries, and how to troubleshoot and tune other SAS processes that access relational database tables using SAS/ACCESS interfaces.
Skills Gained
- discuss formal benchmarking and tuning of production SQL queries
- recognize correlated subqueries and the alternate techniques that can be used to improve performance
- use SAS options to evaluate query efficiency
- understand conditions that can prevent SQL pass-through for execution in the database
- modify SQL queries to maximize pass-through capabilities.
Who Can Benefit
- Data analysts and SAS programmers
Prerequisites
- Before attending this course, you should have at least six months of experience writing SAS programs including PROC SQL code, or have completed the SAS® SQL 1: Essentials course and have used PROC SQL in SAS for at least one month. The course builds on concepts presented in both the SAS® Programming 1: Essentials and SAS® SQL 1: Essentials courses, and is not recommended for beginning SAS software users. Specifically, you should be able to
- write and submit SAS programs, including PROC SQL steps
- read and interpret the SAS log
- diagnose and correct syntax errors
- access and manipulate data in SAS data libraries.
