To update the data, you can specify view descriptors in the PROC SQL DELETE, INSERT, and UPDATE statements. You must have access to the data through appropriate ADABAS and/or NATURAL security options ...

So we have a SQL 2000 server that records a metric asston of data. I'm serious about the data, like temperature and atmospheric pressure readings every 5 seconds or 1 minute or 10 minutes since March ...

SQL is a convenient way to manage and query your data, but badly written queries can tie up your database. Here are seven common SQL traps and how to avoid them. Database developers have it tough.