DCS Quality Solution. Closing the loop on quality by combining design and manufacturing. A closed-loop variation analysis process enables engineers to correlate the theoretical tolerance analysis results produced during simulation to the actual as-built results determined at other stages of the quality process.
Lots of questions about the construction of SQL queries are asked on Stack Overflow every day, each competing for attention with the dozens of others that are asked. Those that take the trouble to provide minimal, reproducible examples are far more likely to be answered quickly, and accurately. It's easy to provide a sample data set.