Basic Data Manipulation for Relational Data in R
In this post I will attempt to explore simple commands to manipulate data pulled in from a SQL database into R.
In this post I will attempt to explore simple commands to manipulate data pulled in from a SQL database into R.
Executing R scripts can be a heavy load. Today Steve Jones wonders if SQL Server is the best place to execute these.
Arshad Ali demonstrates how you can analyze the data collected by Query Store either with T-SQL scripting or with the graphical user interface in SSMS.
The number one million has special meaning to many people. And it's a heck of a metric to achieve in a measurement on a database system.
A major difficulty for a System Administrator who wishes to provide access for auditors, Helpdesk staff, developers and other IT people is that adminstrator roles give users more access than they need. It is too easy to make mistakes, or to make more changes than those that were signed-off. With JEA, it is possible to create role-based access control (RBAC) endpoints that define precisely what actions you’ll let your users carry out without needing a elevated, privileged administrator credentials, and which log and report all operations.
Daniel Calbimonte shows how the Feature pack in SQL Server Integration Services can connect to Azure to automatically copy your SQL Server database backups.
Take a look behind the scenes to learn more about Redgate’s development challenges, what role the SQL Toolbelt plays, and which releases are coming up.
See how the OVER() clause was used in a live system to fix overlapping field version numbers.
By gbargsley
One of the first things I review when I inherit a new SQL Server...
By Arun Sirpal
It’s 07:43. Someone’s already left a message. “Something’s wrong with the DB server.” You...
By davebem
I’ve had a Dropbox account for years. Like a lot of people, I started...
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I have a SQL Server 2022 English default installation on a server. I want to detect if there are any upper case characters in rows and I have this code:
SELECT CustomerNameID,
CustomerName
FROM dbo.CustomerName
WHERE CustomerName = LOWER(CustomerName)
Here is the sample data I am testing with:
CustomerNameID CustomerName 1 John Smith 2 Sarah Johnson 3 MICHAEL WILLIAMS 4 JENNIFER BROWN 5 david jones 6 emily davis 7 Robert Miller 8 LISA WILSON 9 christopher moore 10 Amanda TaylorHow many rows are returned? See possible answers