Articles

External Article

Ordered Columnstore Indexes in SQL Server 2022

One of the more challenging technical details of columnstore indexes that regularly gets attention is the need for data to be ordered to allow for segment elimination. In a non-clustered columnstore index, data order is automatically applied based on the order of the underlying rowstore data. In a clustered columnstore index, though, data order is not enforced by any SQL Server process. This leaves managing data order to us, which may or may not be an easy task.

2023-08-09

Technical Article

Standard Sponsor Rates End August 30!

Secure your Sponsorship package before the rates go up. PASS Data Community Summit 2023 is where the database community meets every year to make life-long connections with peers, network with industry leaders, and advance their careers. With over 170 technical sessions, and a great line-up of sponsors, this is your time to secure your space before August 30 and get a preferred booth location.

2023-08-09

SQLServerCentral Article

Combine DATE and TIME to DATETIME2 in SQL Server

The most common method on the internet for combining DATE and TIME columns in SQL Server is incorrect. This article demonstrates why that and other methods are incorrect and two lesser known high performance methods that produce correct results even for the "edge cases".

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2023-08-07

18,438 reads

SQLServerCentral Article

Modifying MySQL data from within Python

In the previous article in this series, I introduced you to how to access MySQL data from within a Python script. The article described how to use the MySQL Connector to establish a connection with a database and then retrieve data through that connection. In this article, I continue the discussion by demonstrating how to insert, update, and delete data in a MySQL database, again working with Python and the MySQL Connector.

2023-08-04

309 reads

Blogs

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Impact of Not Including Foreign Keys in an SQL Archive Database

By abdalah.mehdoini

Hello everyone, I am about to start a data archiving project that will affect...

The Learning Plan for 2025

By Steve Jones - SSC Editor

Comments posted to this topic are about the item The Learning Plan for 2025

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Question of the Day

Quiesce

What does it mean to quiesce a system?

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