software development

SQLServerCentral Editorial

There's No Free Lunch with Open-source Software

  • Editorial

As a member of the PostgreSQL open-source community, I have been following the recent license change by Redis Labes on March 20, 2024. Redis introduced a dual license model, specifically adding the Redis Source Available License (RSAL), which prevents other vendors from providing Redis as a service without a paid subscription from Redis Labs. The […]

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2024-04-13

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External Article

Database Feature Toggles

  • Article

In software development the concept of feature toggles are used to selectively turn on and off features. They are, for example, used to restrict some newly introduced features to a select group to see how these features work. While this concept has been long used for user-facing application code, it is also a practice that is useful for database code.

2024-03-22

SQLServerCentral Article

Django's ORM vs. Raw SQL: When to Use Which

  • Article

When it comes to building websites, how you work with your database can make a huge difference in how well your site runs. That's especially true if you're using Django, a popular tool for making websites with Python. Django comes with something called an Object-Relational Mapping (ORM) layer, which is a fancy way of saying […]

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2024-01-26

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SQL Saturday Pittsburgh 2024 (#1094) - Call for speakers and other event details

By Jeff Moden

Please see the following link. https://sqlsaturday.com/2024-10-12-sqlsaturday1094/ Note that the "Call for Speakers" is in-progress...

SQL Saturday Pittsburgh 2024 (#1094) - Call for speakers and other event details

By Jeff Moden

Please see the following link. https://sqlsaturday.com/2024-10-12-sqlsaturday1094/ Note that the "Call for Speakers" is in-progress...

what are the software' required for sqlserver dba in laptop to install

By naga.rohitkumar

HI Team, what are the software's required for sqlserver dba in laptop to install...

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Question of the Day

What's Wrong with this Table?

What's wrong with this code and causes an error?

CREATE TABLE Customer
(
    CustomerID INT NULL,
    FirstName NVARCHAR(50) NOT NULL,
    LastName NVARCHAR(50) NULL,
    Email NVARCHAR(100) NOT NULL,
CONSTRAINT CustomerPK PRIMARY KEY (CustomerID, LastName)
);


See possible answers