Rule Definition
Having complex queries in Artifacts can cause performance problems. Queries using group by are considered complex and not efficient.
Remediation
Review the design of the query to avoid if possible GROUP BY clause.
Reference
CAST Consulting
Related Technologies
DB2 Server
Forms
Visual Basic
.Net
Cobol
PL/SQL
JEE
Microsoft T-SQL
Sybase T-SQL
DB2 z/OS
Technical Criterion
Efficiency - SQL and Data Handling Performance
About CAST Appmarq
CAST Appmarq is by far the biggest repository of data about real IT systems. It's built on thousands of analyzed applications, made of 35 different technologies, by over 300 business organizations across major verticals. It provides IT Leaders with factual key analytics to let them know if their applications are on track.