Building a SQL Computational Framework for MACD Indicators
This article looks at how to calculate MACD indicators using a set of T-SQL code and data stored in a SQL Server database.
2022-12-26
Articles
The Lock Escalation Threshold – Part 3
The examples so far in this series have all used repeatable read isolation to acquire shared locks on qualifying rows and hold them to the end of the transaction. This was convenient for the demos but repeatable read isolation isn’t common in everyday use.
2022-12-26
Calling Procs from PowerShell with Parameters
Building on his last article, Frank shows how to add parameters to your stored procedure calls from PoSh.
2022-12-23 (first published: 2020-08-20)
29,706 reads
Flyway Desktop in Database Development Work: An Overview
For those new to Flyway Desktop, this article takes a strategic overview of the components of a Flyway Desktop project, how to set up a project for team-based development work, and how we can use the tool in conjunction with a version control system and CI servers to manage a database development and release process.
2022-12-23
Heapq Module in Python: Using Heaps and Priority Queues
In this tutorial, learn about Python priority queues and heaps, how do they relate, and how to use the heapq module in Python.
2022-12-23
Maintaining a Utilities Schema in a Flyway Project
This article demonstrates how to manage these utilities from Flyway so that we can maintain and migrate them separately from the database objects.
2022-12-21
The Basics of Deleting Data from a SQL Server Table
n my last article “Updating SQL Server Data” I discussed using the UPDATE statement to change data in existing rows of a SQL Server table. In this article I will be demonstrating how to use the DELETE statement to remove rows from a SQL Server Table.
2022-12-21
Artificial Intelligence with Power BI
Get a brief introduction to using the AI features in Power BI.
2022-12-19
18,846 reads
Setting SQL Deadlock Priority to Control the Transaction that is Rolled Back
Learn how to control which SQL Server transaction will get rolled back when a deadlock occurs by using DEADLOCK_PRIORITY.
2022-12-19
SSIS Bad Habits: Decreasing SSIS Package Performance
This tip will explain some mistakes SSIS developers usually make when designing ETL and how they should be avoided to help improve performance.
2022-12-19
Blogs
Overcoming Challenges: Navigating Common Pitfalls in FinOps Adoption
By HeyMo0sh
Working in DevOps, I’ve seen FinOps do amazing things for cloud cost control, but...
Why your data still can’t answer a simple question
Every organization I talk to has the same problem dressed up in different clothes....
T-SQL Tuesday #197 Invitation – An impactful session or two from a conference
By DataOnWheels
I am delighted to host this month’s T-SQL Tuesday invitation. If you are new...
Forums
The day-to-day pressures of a DBA team, and how we can work smarter with automation and AI
Comments posted to this topic are about the item The day-to-day pressures of a...
Daily aggregation of Azure Blob Storage by tier (created/tier-change/deleted)
Hello all, I’m looking for advice on how to derive a daily snapshot table...
SQL 2017 to SQL 2025. Good to Go ?
We need to replace our Windows server running SQL 2017. Any reason not to...
Question of the Day
Using OPENJSON
I have some data in a table that looks like this:
BeerID BeerName brewer beerdescription 1 Becks Interbrew Beck's is a German-style pilsner beer 2 Fat Tire New Belgium Toasty malt, gentle sweetness, flash of fresh hop bitterness. 3 Mac n Jacks Mac & Jack's Brewery This beer erupts with a floral, hoppy taste 4 Alaskan Amber Alaskan Brewing Alaskan Brewing Amber Ale is an "alt" style beer 8 Kirin Kirin Brewing Kirin Ichiban is a Lager-type beerIf I run this, what is returned?
select t1.[key]
from openjson((select t.* FROM Beer AS t for json path)) t1 See possible answers