Articles

External Article

Getting Started with HDInsight - Part 2 - Introduction to Azure HDInsight PowerShell

PowerShell is a very popular and powerful feature in the Microsoft stack. It is extensively used for development, deployment and administration across various ecosystems like SQL Server, SharePoint, Azure Cloud and others. PowerShell cmdlets are available for HDInsight as well and in this tip we will take a look at fundamental aspects of Microsoft Azure PowerShell for HDInsight.

2014-12-26

7,675 reads

SQLServerCentral Article

15 Quick Short Interview Questions Useful When Hiring SQL Developers

Here is a useful exam that you can administer in either 10 or 15 minutes, either oral or written, when you interview for hiring permanent or contract workers for jobs in SQL Server development or support. (This is not a test for SQL Data Base Administrators.)

(56)

You rated this post out of 5. Change rating

2014-12-25 (first published: )

15,671 reads

External Article

SQL Server Data Aggregation for Data with Different Sampling Rates

In the emerging "Internet of Things", there are multitudes of devices collecting data at differing sampling rates. Integrating this data so the data has a common granularity in time is important to not only allow for accurate analysis and mining, but it will also aid in reducing the amount of data to be stored and processed.
In this tip, we will demonstrate how to use the T-SQL AVG function and GROUP BY clause to transform data collected from two devices sampling at 100Hz and 40Hz to one row per second.

2014-12-24

7,922 reads

External Article

Practical PowerShell Unit-Testing: Mock Objects

Pester allows you to automate the testing of PowerShell scripts. It can test the output of a function as you develop it by validating simple data (scalars) and arrays, and allows you to focus on the one function you want to test by using 'mocking' to fake all the other functions and Cmdlets.

2014-12-23

7,027 reads

External Article

The Big Database Freeze

When a hospital’s mission-critical database fails at Christmas, disaster for the hospital – and its hapless DBA – seems certain. With less than an hour to spare before catastrophe, can the DBA Team save the day? This is a fictionalized true story.

2014-12-23 (first published: )

17,000 reads

Blogs

SQL Server Security: Always Encryption

By

As discussed introduction of Always Encryption blog and initial Encryption at rest as TDE...

SQL Server Security – TDE Encryption

By

Transparent Data Encryption(TDE): TDE was initially introduced in SQL Server 2008 Enterprise Edition; this...

A Las Vegas Break

By

Only a little break for me. I’m actually heading to Las Vegas today for ...

Read the latest Blogs

Forums

The day-to-day pressures of a DBA team, and how we can work smarter with automation and AI

By Terry Jago

Comments posted to this topic are about the item The day-to-day pressures of a...

This Week's AI Trust Problem Became Everyone’s Problem

By dbakevlar

Comments posted to this topic are about the item This Week's AI Trust Problem...

Migrate SSRS Reports to PowerBI Report Server in SQL Server 2025

By Deepam Ghosh

Comments posted to this topic are about the item Migrate SSRS Reports to PowerBI...

Visit the forum

Question of the Day

Identities and Sequences III

When thinking of the Identity property for auto incrementing columns and sequences for the same action, which can be used with the BIGINT data type?

See possible answers