This tip demonstrates models for detecting the start of periods of rising or falling financial securities prices based on exponential moving averages. The demonstration is simplified because it relies on a log to keep track of time series values as well as exponential moving averages with different period lengths.
2021-10-15
Learn about the various ways to use the GROUP BY command to summarize and rollup query results. We look at the basics with examples as well as using group by rollup, cube and grouping sets.
2021-10-06
LAG pulls a column from another row without a self-join. In this article, Kathi Kellenberger shows how LAG compares to other techniques
2021-09-24
Learn how to execute the same batch of SQL Server commands X number of times using the GO command.
2021-08-27
This article will demonstrate how to migrate via JSON, key-value pairs from a Python dictionary object to a SQL Server table.
2021-07-16
The insurance sector has seen a marked rise in mergers and acquisitions over the past 12 months, and although these can be an excellent way to leap beyond organic growth, M&As can result in challenges with technology. In this blog, COEO's James Boother provides some tips on how, with good planning, technologies can be a real advantage in your next acquisition.
2021-07-14
When you’re working with T-SQL, you’ll often see SET NOCOUNT ON at the beginning of stored procedures and triggers. What SET NCOUNT ON does is prevent the “1 row affected” messages from being returned for every operation. Read Brent's blog to see him demo it by writing a stored procedure in the Stack Overflow database.
2021-07-05
The T-SQL code samples in this tip illustrate ways of displaying JSON formatted data in SQL Server as well as how to transfer JSON formatted data to SQL Server tables.
2021-06-25
Learn about the SQL Server Resource Governor and how it can be used to manage your SQL Server workloads via this game format that can help your team gain better insights.
2021-06-09
This tip will teach you when and how you can use CASE in T-SQL statements with several code examples to give you a better understanding.
2021-05-14
By Steve Jones
I had seen these roles in various instances, but never dug into the new...
By Brian Kelley
During COVID, I attended training on software/enterprise architecture given by Mark Richards. One of...
For me, the objective is straightforward: have a backup strategy that is reliable, understandable,...
Comments posted to this topic are about the item Pay for Performance, which is...
WhatsApp:0817819444 Jl. Suryakencana No.260 C & D, RT.01/RW.05, Babakan Ps., Kecamatan Bogor Tengah, Kota...
WhatsApp:0817819444 Blok A/3-4, Ketapang Indah, Jl. KH Zainal Arifin, RT.5/RW.7, Krukut, Kec. Taman Sari,...
On SQL Server 2025, I run this code as a sysadmin:
CREATE LOGIN Demo WITH PASSWORD = 'Demo1234567' GO ALTER SERVER ROLE ##MS_DatabaseConnector## ADD MEMBER Demo GOI then login as Demo and run this:
USE sandbox go SELECT CURRENT_USERWhat is returned? See possible answers