Trust, or Verify – How FKs Can (or Cannot) Help Performance
Learn how trusted foreign keys (FK) can help or hurt performance.
Learn how trusted foreign keys (FK) can help or hurt performance.
Erik points out a few things that SQL Server should offer to configure by default.
Creating resources in Azure, while not difficult, can be time consuming if you use the manual steps. One way to automate the process is by using JSON templates to save time and enforce standards. In this article, Brian Flynn describes how to create JSON templates for deploying a network with virtual machines.
In SQL Server 2005 by default users of a database that are only in the public role cannot see the definitions of an object while using sp_help, sp_helptext or the object_definition function.
When you are setting up a new SQL Server machine you need to determine how big you should make tempdb. To make sure you size tempdb appropriately you should monitor the tempdb space usage. If there are autogrowth events occurring after you have recycled SQL Server than you might want to increase the size of your tempdb data files. If tempdb never uses most of the tempdb space, then you might want to consider decreasing the size of tempdb.
Data in our systems has an actual dollar value, which we might be aware of if we have to purchase more.
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