SQL Window Functions Series: LAG() and LEAD()
Dive deep into the powerful SQL window functions, LAG() and LEAD(). Explore their intricacies, discover real-world examples, and avoid common pitfalls.
2023-12-11
4,070 reads
Dive deep into the powerful SQL window functions, LAG() and LEAD(). Explore their intricacies, discover real-world examples, and avoid common pitfalls.
2023-12-11
4,070 reads
The most common method on the internet for combining DATE and TIME columns in SQL Server is incorrect. This article demonstrates why that and other methods are incorrect and two lesser known high performance methods that produce correct results even for the "edge cases".
2023-08-07
10,001 reads
Learn to calculate Start / First of Week, End of Week, Start of Next Week, Year, Quarter, and Month of the week, Week Numbers and more in T-SQL (Jeff Moden)
2022-07-13
21,590 reads
2020-02-27
22,259 reads
In this piece, learn about changes in UK holidays and get a script to calculate them.
2019-07-15
3,045 reads
2019-07-04
889 reads
2019-04-18
1,455 reads
Function for Getting Interval Dates by days,months,years for particular week number, for particular month, for particular date between 1 to 31. etc...
All in One Date Interval Related Function.
2016-06-27 (first published: 2015-11-27)
1,878 reads
This scripts calculates the first day and the last day of a given week
2015-11-10 (first published: 2015-10-12)
1,144 reads
By Steve Jones
At the PASS Data Community Summit in 2024, Redgate launched Test Data Manager (TDM),...
By Rayis Imayev
(2024-Mar-16) I have been a big fan of using the Excel application for various tasks...
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Hi All, I have couple questions related to Ola Hallengren's maintenance script. If anyone...
I've been exploring various methods to monitor and alert for long-running queries in SQL...
Hi everyone I need to find the last business of the week. In most...
How can I run SQL Agent with SQL Server Express 2022?
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