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Category: T-SQL

#TSQL2SDAY (8) Administration (41) AI (2) AlwaysOn Availability Groups (11) Azure (12) Career (25) Community (37) Continuous Integration / Deployment (7) Development (12) Disaster Recovery (27) General (20) High-Availability (9) Microsoft SQL Server (20) Performance (30) PowerShell (12) SQL Agent (8) SQL Server Management Studio (2) SSAS (1) SSIS (1) SSRS (2) T-SQL (14) Uncategorized (191) Windows Clusters (7)

  • Top 10 Tips for Availability Groups

    Top 10 Tips for Availability Groups

    May 1, 2017

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    Derik Hammer

    I have enjoyed working with Availability Groups ever since they were released with SQL Server 2012. Each major version since, the feature has improved…

  • Connecting your Azure regions

    Connecting your Azure regions

    January 24, 2017

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    Derik Hammer

    In this post, I am going to demonstrate how to configure virtual network gateways in Azure using Resource Manager. This is important for connecting…

  • Rotating Tables with Indicators in SSRS 2016

    November 28, 2016

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    Derik Hammer

    When creating SSRS (SQL Server Reporting Services) dashboards, I like to use indicators to give clear and colorful data visualizations. In this post I am…

  • Unique Indexes and Computed Columns in SQL Server

    Unique Indexes and Computed Columns in SQL Server

    October 17, 2016

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    Derik Hammer

    In the last post of this blog series, I discussed what a non-clustered index is and how to choose an ideal non-clustered index key.…

  • Non-Clustered Indexes in SQL Server

    Non-Clustered Indexes in SQL Server

    September 12, 2016

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    Derik Hammer

    In the last post of this blog series, I discussed what a clustered index is and how to choose an ideal clustered index key.…

  • Measuring Availability Group Synchronization Lag

    September 1, 2016

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    Derik Hammer

    With all of the high-availability (HA) and disaster recovery (DR) features, the database administrator must understand how much data loss and downtime is possible…

  • A better way to search dates

    A better way to search dates

    June 28, 2016

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    Derik Hammer

    SARGability is the ability of the query to properly search the arguments that you pass it. When your query is not sargable you cannot…

  • Clustered Indexes in SQL Server

    Clustered Indexes in SQL Server

    June 22, 2016

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    Derik Hammer

    In the last post of this blog series, I discussed what a heap is and how it impacts query performance. In this post, I…

  • Compare paths with PowerShell

    May 5, 2016

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    Derik Hammer

    The other day I came across the need to compare two different paths for equality. The most annoying part of this task is when…

  • The ‘B’ in B-Tree – Indexing in SQL Server

    The ‘B’ in B-Tree – Indexing in SQL Server

    April 4, 2016

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    Derik Hammer

    Some people advocate we should count by twelve rather than ten. This is because you can easily count the twelve segments of your fingers…

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