Using R to Identify Key Features Quickly
Typical BI dashboards display data summaries like counts and averages. We use R to extend on these to identify key associations in a dataset.
Typical BI dashboards display data summaries like counts and averages. We use R to extend on these to identify key associations in a dataset.
When you combine PowerShell and SQLite, you can perform powerful magic. Phil Factor is in awe of SQLite and gives a brief demonstration of how easy it is to use. Just to encourage anyone who is unfamiliar with the database, he includes a giant-sized SQLite version of the old PUBS database that the first generation of RDBMS developers cut their teeth on.
Get the basics of what a container is and how this can work with SQL Server.
In this piece by Pilip Horan, learn how to create an SSIS catalog and run a project as a SQL Agent Job.
I was trying to use OPENROWSET to query a remote database and I experienced the following error "Ad hoc access to OLE DB provider has been denied. You must access this provider through a linked server". When I ran this same query using a sysadmin account it worked fine. Why doesn't this work for other logins?
Microsoft has introduced very impressive new security feature in SQL Server 2016 called Dynamic Data Masking (DDM).Dynamic Data Masking allow user to decide how much of the sensitive data to reveal with minimal impact on the application layer.
For many developers, database security and Access control is just something that gets in the way of development work. However, several recent security breaches have had devastating consequences and have caused a change in attitude about the value to any organisation of having database applications that meet industry standards for access control and security. The problem, however is in admitting that you have a problem and finding answers to those problems you are just too shy to ask in public.
Numbers are both very useful and also susceptible to all sorts of attacks when their domain is limited. Steve Jones looks at some issues occurring in today's world.
By Steve Jones
This month we have a new host, Meagan Longoria, who graciously agreed to help...
By Steve Jones
I’m at the UK Redgate office today, meeting with senior leaders in all areas...
Optimizing Azure SQL Database performance often begins with identifying the most resource-intensive queries. Understanding...
Comments posted to this topic are about the item Creating a JSON Document IV
By VishnuGupthanSQLPowershellDBA
Comments posted to this topic are about the item Restoring Azure Key Vault Keys...
When the schema of an object is changed, SQL Server wipes out the previous...
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