Attaching is also immediate. Hands up if you've ever run across a computer term that you've never heard before and were too embarrassed to ask. Even if you have been programming for 29 years like I have, you still encounter terms that stop you dead in your tracks. The site goes beyond mere definitions, though. Migrating Cross-tab Queries from Access.
International standards are even more important in an ever-shrinking world.
ANSI Standard SQL Syntax. You'll get an automated response and hear nothing further. However, Microsoft does read every request that they receive, and they do seriously consider your suggestions. It has more than 800 sample questions. Now they are eighth, ninth, and tenth, based upon performance.