Don't look at scan count. It is not the number of times a table has been scanned, it's not consistently the number of times a table has been accessed either.

No. That'll be an efficient lazy writer (freeing up buffers before they're needed)

Lock timeouts can cause a delete to fail and roll back entirely. I don't know offhand what error you'd get or where you'd see it.

This:

https://www.simple-talk.com/sql/performance/finding-the-causes-of-poor-performance-in-sql-server,-part-1/

https://www.simple-talk.com/sql/performance/finding-the-causes-of-poor-performance-in-sql-server,-part-2/

One of the things you're missing there is that you're looking for the longest running queries, not the highest impact queries. As such, you'll see the query that runs 10...

Are you looking at stats associated with an index? Those can only be dropped by dropping the index. Otherwise the drop stats option should work. Otherwise the DROP STATISTICS statement

Interview != consulting services. The premise of an...

There isn't really a way. You could run traces or extended events sessions and correlate the times of log growth to operations, but that's impractical for long periods.

PRR.DB (10/29/2013)

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I should be handle this server to client with 2hrs, I have only 2hrs downtime(from now) ,

So i tried so many ways, but it is not.

now it showing...

Stefan Krzywicki (10/29/2013)

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One interview I was on around 4 years ago we spent half the interview with me brainstorming how to fix or approach a weird problem. At the end...

*sigh* More contract work requests in the month since I resigned than in the 4 months prior to that.

As in what? Delete rows other than the ones you asked to be deleted? No. All locks and lock timeouts can do is make a statement wait or fail entirely...

No, that's describing the write portion of scatter-gather IO, not a read operation.

Why would you expect to see an increase in lazy writes/sec when all you're doing are reads? No...

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Ok, what browsers is everyone useing

You mean you issue an update and the affected...

No. Deleted log file breaks the log chain (among the nasty things if can do), so you need a full or diff backup (probably full) applied to the secondary to...