Learn basics of Data Wrangling in SQL Server to handle Invalid Values
In this article we cover the topic of data wrangling which is steps you can take to cleanup and validate data prior to data analysis.
2021-04-23
In this article we cover the topic of data wrangling which is steps you can take to cleanup and validate data prior to data analysis.
2021-04-23
Security roles can simplify permissions in SQL Server. In this article, Greg Larsen explains fixed server and database roles.
2021-04-22
The 2021 State of Database Monitoring survey is now open, and we want to know how you’re currently tackling your server, instance, and database monitoring. By taking part, you’ll contribute to the sole industry-wide report on database monitoring, and provide insights into how SQL Server professionals manage their estates and what challenges they face. Plus, you’ll receive an advanced copy of the report and entry to a prize draw to win a $500 Amazon voucher.
2021-04-19
In this article we look at using Window Functions in SQL Server, Oracle and PostgreSQL to see the differences and similarities of the syntax.
2021-04-19
Keeping databases secure is critical. In this article, Robert Sheldon explains what to monitor for SQL Server security.
2021-04-16
Learn how to export data from SQL Server into Excel and programmatically add new columns to the spreadsheet using C#.
2021-04-13
In this article we cover interesting facts about the SQL Server model database and how new databases inherit properties from the model database.
2021-04-08
This month, to mark the 20th anniversary of BrentOzar.com, Brent steps back and looks at the big picture.
2021-04-06
Learn how to configure and use SQL Server Management Studio to do run the same query against many different SQL Servers and consolidate the results.
2021-03-29
There are certain checks that need to be done after a database migration is complete. One good example of this is the check that a migration script, such as one that merges changes from a branch into main, doesn't cause 'invalid objects' (a.k.a. 'missing references') in your databases. I'll show you how to run this check, using sp_RefreshSQLModule, and incorporate it into a Flyway "after" migration script.
2021-03-25
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...
When things go wrong - like trouble signing in, videos pausing, unclear charges, or...
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Tlp/Wa_Cs:0817-866-887. Centennial Tower, Jl. Gatot Subroto No.Kav 24-25 lantai GF unit C, RT.2/RW.2, Karet...
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