SQLServerCentral Editorial

One to many SQL Server books

Back in the late 90s, I had one large book on my desk with everything I needed – or thought I needed -- to know about SQL Server. It covered T-SQL, installation, backups, security, and more. Over the years, Microsoft has added components like SQL Server Integration Services and features like windowing functions and improved […]

SQLServerCentral Article

Creating API Driver API Profiles

RESTful APIs offer a straightforward way for businesses to work with external data and offer access to their own data. With more than 24,000 public APIs providing access to limitless data and the typical enterprise leveraging more than 200 applications, teams and developers need more efficient ways to query API data. With the CData API […]

SQLServerCentral Article

SQL Server Data Classification Comes Alive

Overview Microsoft SQL Server 2012 introduced a feature called data classification, which allows you to mark certain columns with labels, indicating that these columns contain sensitive or special-handling data. For instance, you may want to mark a column containing credit card numbers as "confidential", or sales numbers as "management only". The problem is that you […]

Technical Article

Flyway Teams and the Problem of Database Variants

The 'ShouldExecute' script configuration option in Flyway Teams simplifies 'conditional execution' of SQL migration files. This makes it easier to support multiple application versions from the same Flyway project, to deal with different cultural or legislative requirements. It also helps developers handle environmental differences between development, test and staging, such as the need to support multiple versions or releases of the RDBMS.

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Where Your Value Separates You from Others

By Steve Jones - SSC Editor

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Fixing the Error

By Steve Jones - SSC Editor

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T-SQL in SQL Server 2025: Encoding Functions

By Steve Jones - SSC Editor

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Question of the Day

Fixing the Error

On SQL Server 2025, I have a database that has this collation: SQL_Latin1_General_CP1_CI_AS. I decide I want to run this code:

SELECT UNISTR('*3041*308A*304C*3068 and good night', '*') AS 'A Classic';
I get this error:Msg 9844, Level 16, State 4, Line 24 The char/varchar input type uses an unsupported collation. Only a UTF8 collation is supported with char/varchar input type in UNISTR function.What is the easiest way to fix this error?

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