Time Series Data Mining Example with T-SQL when Adding New Data
Learn about working with time series data using T-SQL code and how to add additional data to the data set for more in-depth data mining.
2023-11-27
Articles
Comparing Two Execution Plans
This is a short look at a technique that I discovered recently in Management Studio (SSMS). The technique is to compare two graphical execution plans in the tool to understand what they are doing and how two different queries might affect a particular system, both with the image and with the properties' data behind the […]
2023-11-24 (first published: 2021-03-30)
10,264 reads
Black Friday returns to SQLServerFast
November approaches again. For Europeans, that is a month like any other, for Americans, November means: Black Friday, with huge discounts!
2023-11-24
Unpivoting Multiple Sets of Columns in SQL Server using CROSS APPLY
Learn how to unpivot data or sets of data with SQL Server queries using CROSS APPLY.
2023-11-24
Advanced SQL Server installation using Powershell DSC
Introduction In the previous article, we learned how to install a SQL Server instance with basic parameters like InstanceName, Features, SourcePath, SQLSysAdminAccounts, etc using Powershell DSC. In this article, we'll discover how to enhance our SQL Server installation with additional configurations. We'll cover things like setting up service account credentials, custom installation directories, configuring TempDB […]
2023-11-22
4,971 reads
Azure DocumentDB: Working with Microsoft's NoSQL Database in the Cloud
Coding for the new NoSQL JSON database service that supports SQL queries.
2023-11-22
T-SQL Fundamentals: Controlling Duplicates
When people start learning a new field, for example T-SQL, it’s tempting to spend very little time trying to understand the fundamentals of the field so that you can quickly get to the advanced parts.
2023-11-22
2023-11-20 (first published: 2023-10-02)
2,929 reads
SQL Window Functions Series: RANK() and DENSE_RANK()
Welcome to the fascinating world of SQL window functions! Today, we'll explore in detail: RANK() and DENSE_RANK().
2023-11-20 (first published: 2023-11-15)
12,351 reads
“How do my peers do this?” The latest best practices for IT architects implementing a major business initiative
How do other architects solve the common problems they encounter when tasked with implementing a major new business initiative? We asked 9 of your fellow IT architects to tell us how they approach the most common challenges.
2023-11-20
Blogs
Scaling PowerShell – Lessons from a Technical Interview
By gbargsley
Recently, I was in a technical interview where the topic of running PowerShell at...
Installing Old Versions of PowerShell Modules with Their Dependencies
By alevyinroc
I don’t recall where this came up (probably in SQLSlack), but I had a...
In Memory of Andrew Clarke, AKA Phil Factor
By Steve Jones
One of the parts of getting older that really sucks is I seem to...
Forums
taking the rcsi dive
Hi, we put together an extract that runs every 15 minutes against what i...
Parameter Sensitive Plan Optimization in SQL Server 2022
Comments posted to this topic are about the item Parameter Sensitive Plan Optimization in...
Minimum Change Tracking Retention
Comments posted to this topic are about the item Minimum Change Tracking Retention
Question of the Day
Minimum Change Tracking Retention
If I am running this code:
ALTER DATABASE AdventureWorks2017 SET CHANGE_TRACKING = ON (CHANGE_RETENTION=xxx);What is the minimum amount of time I can set? See possible answers