ONLINE: ROXIE ECL (Part 2) - Complex Query Development

HPCC Systems is an open source, massive parallel-processing computing platform for big data processing and analytics.

HPCC Systems

<h2>ROXIE ECL (Part 2)- Complex Query Development</h2>
Learn how to optimize and organize your ROXIE queries for optimal performance. This class reviews and recommends best practices used in ROXIE development, including INTERFACE, Half Keyed JOINS, LIMIT, superkeys, and package maps.
Class Prerequisites: Students must have attended the Introduction to ECL (Part 1) &amp; (Part 2), Advanced ECL (Part 2), and ROXIE ECL (Part 1) online training courses. 
Topics include:
• Using INTERFACE structures with ROXIE queries• Limiting your ROXIE results (LIMIT, JOIN, CHOOSEN) • Designing queries using multiple datasets• Case insensitive searches• Use of Superkeys in ROXIE queries• Use of package maps for Query organization• ROXIE-specific functions (PRELOAD, ALLNODES, etc.)• ROXIE Post filtering

Our {communityGuidelinesLink} describe the sort of content we prohibit on Eventbrite. If you suspect an event may be in violation, you can report it to us so we can investigate.

To report other categories of prohibited or illegal content, submit {link}

ONLINE: ROXIE ECL (Part 2) - Complex Query Development

More events from HPCC Systems

Follow organizers to get events picked for you

ONLINE: ROXIE ECL (Part 2) - Complex Query Development

More events from HPCC Systems

Follow organizers to get events picked for you

You might also like...

Sign-In for personalized recommendations