Do you need to learn effective techniques for querying terabytes of data? Weather you are new or an experienced Proc SQL programmer, you can expect to quickly take advantage of Proc SQL to organize, group, sort, summarize and distill massive amount of data into reliable information. This unique book explores syntax options for each common program task including selecting, creating, joining and summarizing data. By applying the step-by-step examples provided throughout the book, you too can master Proc SQL in your daily programming environment.