CRITICAL
Rule Definition
To reduce the number of data records to be transferred, for each SQL statement you must specify a WHERE clause that is as selective as possible. A SELECT statement without a WHERE condition is an indication of a design error in the program.
Related Technologies
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.