Whether or not to have NULLable columns in a table can be a religious debate, and how missing data is represented should be carefully considered during database design. In this article, Joe Celko considers the ways that SQL Server handles NULLs in several situations.
2019-02-11
3,289 reads
Using R integration for analyzing sales data in WideWorldImporters database
2019-02-08 (first published: 2017-01-17)
4,875 reads
Wait! Before you install that next SQL Server, hold up. Are you sure you’re using the right version?
2019-02-08
4,012 reads
In order to protect data and comply with regulations such as the GDPR and HIPAA, databases used by developers and testers must not contain private and sensitive data from production databases. To help DBAs protect data, Microsoft have released a new feature as part of SSMS called Static Data Masking. In this article, Greg Larsen demonstrates how to use this new feature.
2019-02-07
2,794 reads
Learn how to import data into Power BI using either R or Python scripts.
2019-02-06
2,238 reads
As more dev teams move their code to Git, it’s important to understand the differences between it and other tools they have used in the past. In this article, Michael Sorens provides some good advice about doing code reviews with Git.
2019-02-05
3,221 reads
Learn how to get started writing code modules inside of your SQL Server database,
2019-02-04
7,126 reads
When most of us think of robotics used in enterprises, automating manufacturing processes comes to mind. Robotics Process Automation (RPA), however, deals with automating mundane office tasks. In this article, Arvind Kumar explains the benefits of RPA and presents a case study.
2019-02-04
2,164 reads
This article shows four ways you can use when installing missing R packages for Microsoft R Services.
2019-02-01 (first published: 2016-09-29)
6,024 reads
How much do database administrators, analysts, architects, developers, and data scientists make? We asked, and 882 of you from 46 countries answered this year. Y’all make a total of $84,114,940 USD per year! Hot diggety. (And at first glance, it looks like on average, y’all got raises this year.)
2019-02-01
4,009 reads
By Brian Kelley
But as I've matured over the years, I came to realize that I needed...
By alevyinroc
I will be presenting my latest session, Documenting Your Work for Worry-Free Vacations, in-person...
By Steve Jones
I saw a question asking about the next sequence value and decided to try...
I've read a few posts regarding what we use to design DB models and...
I've got a table with 186,703,969 rows, about 300GB of data. There are several...
I created a SQL Database in Azure Portal but I've just noticed it also...
What values are returned when I run this code?
CREATE TABLE dbo.IdentityTest2
(
id NUMERIC(10,0) IDENTITY(10,10) PRIMARY KEY,
somevalue VARCHAR(20)
)
GO
INSERT dbo.IdentityTest2
(
somevalue
)
VALUES
( 'Steve')
, ('Bill')
GO
SELECT top 10
id
FROM dbo.IdentityTest2 See possible answers