A common SQL habit is to use SELECT * on a query, because it’s tedious to list all the columns you need. Plus, sometimes those columns may change over time, so why not just do things the easy way? But ...
Add Query Analyzer, SQL Profiler, Performance Monitor and good query-writing habits to your bag of tricks, and you may never have to worry about performance complaints again. Performance optimization ...
Some results have been hidden because they may be inaccessible to you
Show inaccessible results