Verify File Exists Using PowerShell
In this tip we look at a PowerShell script that can be used to compare actual files that exist against a list of files that should exist for a project to identify any missing files.
2019-02-27
3,120 reads
Additional Articles
Getting Approximate Count in Microsoft SQL Server
Sometimes performance is more important than exact accuracy. Learn how to get an approximate count in SQL Server with better performance.
2019-02-26
5,395 reads
Introduction to SQL Server Security — Part 2
In this article, the second in the series, Robert Sheldon demonstrates how to manage the SQL Server security with granting permissions to users, logins, and groups.
2019-02-25
2,336 reads
What is the Best Value for Fill Factor in SQL Server
Learn about how selecting a SQL Server index fill factor can impact storage and performance. Check out the included scripts to help give you better insight.
2019-02-25
3,023 reads
An Introduction to GitHub for DBAs
Distributed source control is really intimidating: branches, pull requests, merges – will somebody just take my code, for crying out loud? Why does it have to be so complicated and involved?
2019-02-22
3,826 reads
The BI Journey: The Analyst
Most organizations today understand the value of analysing their data. In some cases, they haven’t realized the value or are just getting started. This article, by Data Platform MVP Gogula Aryalingam, describes how analytics can start small – with just one Power BI dashboard – and grow from there.
2019-02-21
3,439 reads
Azure Data Lake Analytics using U-SQL Queries
This article will help with gaining confidence and familiarity with Microsoft Azure's Data Lake Analytics offering to process large datasets quickly while demonstrating the potential and capabilities of U-SQL to aggregate and process big data files.
2019-02-20
2,259 reads
2019-02-19
5,335 reads
Using the DAX Calculate and Values Functions
In the first two articles in this series on creating DAX formulae, Andy Brown of Wise Owl Training showed how to create calculated columns and measures. In this third article, he turns his attention to two of the most important DAX functions (CALCULATE and VALUES), showing how and when to use them. If DAX knowledge can be compared to a heavily fortified castle, the CALCULATE function is the drawbridge giving access to it.
2019-02-18
2,279 reads
SQL Server Perfmon counters that are still interesting in 2019
Years ago, my first go-to tool for performance tuning was Performance Monitor: it was available everywhere, worked in all versions, and gave me a lot of useful information without paying for a monitoring tool. Since then, I’ve moved on – wait stats are a much better starting point – but there are still 3 good Perfmon counters that I rely on.
2019-02-13
2,442 reads
Blogs
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T-SQL Tuesday #198 Invitation: How Do You Detect Data Changes?
It's time for T-SQL Tuesday #198! This month's topic is change detection. The post T-SQL...
Forums
SPAM Issues May 2026
We suffered a SPAM attack from May 1-6, which unfortunately corresponded with time off...
SQL Password enforcing
Hi to all We have situation at a client where someone is illegally changing...
SQL Password enforcing
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Question of the Day
Creating a JSON Document III
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 TOP 2
json_objectagg('Team' : TeamName)
FROM dbo.NFLTeams;
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