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.
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I want to create a JSON document that contains data from this table:
TeamID TeamNameCity YearEstablished 1 Cowboys Dallas 1960 2 Eagles Philadelphia 1933 3 Packers Green Bay 1919 4 Chiefs Kansas City 1960If I run this code, what document(s) is/are returned?
SELECT json_objectagg( n.city : n.TeamName) FROM dbo.NFLTeams n;See possible answers