SQLServerCentral Article

Execution Plans

How many of you use Execution Plans to tune your queries? Do you understand the impact of different indexes? Mr. Vijayakumar looks at his experiments with different types of indexes and their effects on the execution plan use. A great article for those of you that want to learn more about how you can tune your server for better performance.

SQLServerCentral Article

Monitoring Drive and Database Free Space

SQL Server will autogrow your databases as they run out of space. But the process doesn't manage space, nor does it check the free space on the drive. Allowing autogrow to grow unchecked and unmanaged will eventually use up all the free disk space and potentially crash your server. New author Mark Nash brings you his system for monitoring space usage and generating a report that eases this process.

SQLServerCentral Article

Performance Monitoring - Basic Counters

What counters should you monitor to baseline your servers? Which ones for checking performance? It's an interesting question and one that always leads Steve Jones to a wide range of sources in print and on the web. Steve compiled his own list and finally has put some words around the list to give some justification of why they are chosen. Read on and see how this compares to your list (you do have a list don't you?).

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Question of the Day

Creating a JSON Document III

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      1960
If I run this code, how many rows are returned?
SELECT TOP 2 
  json_objectagg('Team' : TeamName)
FROM dbo.NFLTeams;

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