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
542 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
964 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
287 reads
Louis Davidson explains why DBAs often need a healthy dose of selective, enforced amnesia about the pain of previous failures.
2013-01-07
160 reads
Louis Davidson describes why all DBAs should strive to be replaceable, and what that really means.
2012-12-10
329 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
215 reads
By SQLPals
Track SQL Server Configuration Changes Using the Error Log If you...
Good documentation gets you started. Good books get you deep. After years of working...
By Vinay Thakur
In previous posts, we looked at the SQL Server engine. for us DBAs, the...
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I have this data in a table called dbo.NFLTeams
TeamID TeamName City YearEstablished ------ -------- ---- --------------- 1 Cowboys Dallas 1960 2 Eagles Philadelphia 1933 3 Packers Green Bay 1919 4 Chiefs Kansas City 1960 5 49ers San Francisco 1946 6 Broncos Denver 1960 7 Seahawks Seattle 1976 8 Patriots New England 1960If I run this code, how many rows are returned?
SELECT YearEstablished, json_objectagg(city : TeamName) FROM dbo.NFLTeams GROUP BY YearEstablished;See possible answers