It is very difficult to pinpoint what ails a server, just by looking at a single snapshot of the data, or to spot retrospectively what caused the problem by examining aggregated data for the server, collected over many months. The answer? Baselines.
2013-07-22
548 reads
In this session Louis Davidson, Microsoft MVP, discusses how being observant of the environment you work in can help you make sure that you are aware of the health of your database systems, as well as your career. You can watch the complete webinar here. Answers to any questions asked are further down the page, […]
2013-05-15
971 reads
Louis Davidson is willing to bet that a relatively small handful of lazy people have done more for the world than all of the hard working people combined.
2013-03-25
293 reads
Louis Davidson explains why DBAs often need a healthy dose of selective, enforced amnesia about the pain of previous failures.
2013-01-07
172 reads
Louis Davidson describes why all DBAs should strive to be replaceable, and what that really means.
2012-12-10
334 reads
In most organizations, the DBA team is seriously outnumbered by headstrong developers and clock driven managers, and "great" DBAs will often be outnumbered by...well...the not so great. In order to be heard in this environment, a DBA will not only need to be very skilled, but will also need a healthy dose of ego.
2012-09-03
231 reads
I’m excited to announce the release of a new open-source project that fully automates...
One of my favourite features of SQL Server 2022 was the T-SQL Snapshot Backups....
By Steve Jones
I have said and written this many times: Redgate Software is the type of...
Comments posted to this topic are about the item Optional Parameter Plan Optimization in...
Comments posted to this topic are about the item AI Experience Gap that we...
There is a table tmp_tab:
CREATE TABLE tmp_tab ( id int, val int );
INSERT INTO tmp_tab VALUES (1, 1), (2, NULL), (3, 3), (4, 4), (5, 5);You want to order the rows ids by the following expression:
ISNULL(val, id) + 1Which of the following queries produces the expected ordering and why? (Select all correct) See possible answers