SQL

External Article

6 New Courses Published on the Redgate University

  • Article

Master the fundamentals of Redgate products with easy to follow video courses on Redgate University. This month 6 new courses have been published to help you advance your skills including courses on SQL Prompt, SQL Monitor, SQL Change Automation, SQL Compare, and Database DevOps for Oracle. All brought to you by some amazing presenters like Kendra Little, Grant Fritchey, Kathi Kellenberger and the Redgate team of experts. Start learning now!

2020-07-17

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Hands-On with Columnstore Indexes: Part 1 Architecture

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Microsoft introduced Columnstore with SQL Server 2012 and have improved the feature in every version since then. You may be wondering why they are different than traditional indexes and how they work. In this series, Edward Pollack explains the architecture of Columnstore indexes. In future articles in the series, he will describe best practices for Columnstore.

2020-06-18

External Article

Right-Sizing Row Mode Query Memory Requirements

  • Article

When the optimizer doesn’t estimate the correct amount of memory for a query, either memory is wasted that could be used for other processes or some operations will spill to disk. Microsoft has added Memory Grant Feedback to help overcome this issue. In this article, Greg Larsen explains what you need to know about this new feature.

2020-06-10

External Article

Working with SQL Cursors

  • Article

n SQL cursors serve as a pointer that enables application programming language to deal with query results one row at a time. Read on to explores the concept behind and learn how to declare cursors, open, retrieve data from them, and then close them.

2020-06-09

External Article

SQL Server Machine Learning 2019: Working with Security Changes

  • Article

SQL Server Machine Learning allows you to run R and Python scripts from SQL Server. When SQL Server 2019 was released, Microsoft enhanced the security for this functionality, but it caused some existing code writing to the file system to to break. In this article, Dennes Torres explains the security enhancement and describes three ways to work with it.

2020-03-11

External Article

Creating Time-Intelligence Functions in DAX

  • Article

DAX contains a host of time-intelligence functions with exotic names such as SAMEPERIODLASTYEAR and PARALLELPERIOD. In the last article in this series, Andy Brown explains how to write measures using the range of date functions in DAX, and also explains how time-intelligence functions work behind the scenes.

2020-03-06

Blogs

Fabric Mirroring doesn’t start copying Rows

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A short blog post about an issue with Fabric Mirroring (with Azure SQL DB...

JSON_OBJECTAGG is an Aggregate: #SQLNewBlogger

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I wrote an article recently on the JSON_OBJECTAGG function, but neglected to include an...

Cultural Change: Fostering a Cost-Aware Culture in Your Organisation

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After working deep in cloud operations, I’ve learned that FinOps isn’t really about dashboards...

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Forums

PostgreSQL String Functions Part 1

By Shivayan Mukherjee

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Working Better Under Pressure

By Steve Jones - SSC Editor

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Identities and Sequences V

By Steve Jones - SSC Editor

Comments posted to this topic are about the item Identities and Sequences V

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Question of the Day

Identities and Sequences V

When thinking about the identity property and sequence objects, which of these can generate values before an insert statement is executed?

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