Data Mining Part 34: Preparing for a certification exam
In this article we will talk about the Microsoft certifications related to Data Mining.
SQL Server Data Tools (SSDT) and Database References
SQL Server Data Tools (SSDT) provides, via the DacPac, interesting support for verifying not only those references within the database, but also those to other databases even if they are on other servers. Although it is adds an extra level of complexity to deployments, it can increase the probability that deployments will succeed without errors due to broken references or binding errors. Ed Elliot investigates.
The Boardgame of Office Politics
Sometimes the stress of interdepartmental friction withing organisations, can get on top of you, especially between the business and IT when the going gets tough. Simple-Talk's answer is a board game to put it all into perspective. Instead of getting carried away, play the board game instead and reach catharsis.
Advanced Mathematical Formulas using the M Language
The Power BI desktop designer contains a rich set of advanced mathematical functions. In this article, John Miner shows how you can combine these functions together in a computed column to solve numerical business problems.
Hacking Data
A new series of attacks were proven recently using music files to attach embedded systems in cars. Could this be another attack vector that we need to worry about?
Partitioning on a Budget
Enterprise Edition customers enjoy the manageability and performance benefits offered by table partitioning, but this feature is not available in Standard Edition. Aaron Bertrand explains his idea for achieving at least some of partitioning's upsides on any edition.
Running as SysAdmin
Today we have a guest editorial from Andy Warren. We still have many applications runnning under sysadmin accounts, often "sa". Why do people do this? Andy has a few thoughts on the subject.
Azure Data Lakes
The Data-lake is basically a large repository of data for 'big data' analytic workloads, held in its original format. The Azure Data Lake adds Data Lake Analytics, and Azure HDInsight. Although the tools are there for Big Data Analysis, it will require new skills to use, and a heightened attention to Data Governance if it is to appeal to the average enterprise. Rob Sheldon takes a look.
Blogs
Track SQL Server Configuration Changes Using the Error Log
By SQLPals
Track SQL Server Configuration Changes Using the Error Log If you...
Data Engineering Books Worth Having on Your Shelf (or your tablet)
Good documentation gets you started. Good books get you deep. After years of working...
SSMS Evaluation – future ready
By Vinay Thakur
In previous posts, we looked at the SQL Server engine. for us DBAs, the...
Forums
SQL Server Showing Out of Space But Plenty of Drive Space
We have a SQL Server installed. We have a 500GB drive for the database....
Creating a JSON Document IV
Comments posted to this topic are about the item Creating a JSON Document IV
Restoring Azure Key Vault Keys and Validating SQL Server TDE Recovery: Level 7 of the Stairway to TDE
By VishnuGupthanSQLPowershellDBA
Comments posted to this topic are about the item Restoring Azure Key Vault Keys...
Question of the Day
Creating a JSON Document IV
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