March 2009
Intermediate to advanced
784 pages
30h 30m
English
book
Microsoft® SQL Server® 2008 Internals
by Paul Randal Kalen Delaney Kimberly Tripp, and Conor Cunningham
Content preview from Microsoft® SQL Server® 2008 InternalsBecome an O’Reilly member and get unlimited access to this title plus top books and audiobooks from O’Reilly and nearly 200 top publishers, thousands of courses curated by job role, 150+ live events each month,
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Extended Events
As useful as SQL Trace can be for DBAs and developers who need to debug complex scenarios within SQL Server, the fact is that it has some key limitations. First, its column-based architecture makes it difficult to add new events that don’t fit nicely into the existing set of output columns. Second, large traces can have a greater impact on system performance than many DBAs prefer. Finally, SQL Trace is a tracing infrastructure only; it cannot be extended into other areas that a general-purpose eventing system can be used for.
The solution to all these problems is Extended Events (XE, XEvents, or X/Events for short, depending on which article or book you happen to be reading—we’ll use the XE shorthand for the remainder of this chapter). ...
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I'm always learning. So when I got on to O'Reilly, I was like a kid in a candy store. There are playlists. There are answers. There's on-demand training. It's worth its weight in gold, in terms of what it allows me to do.