Introduction The analysis of blocking in SQL Server can be hard if the SQL Server instance has a high number of active connections. This analysis becomes complicated because busy instances could have more than one blocking connection, meaning that we could have more than just one blocking chain. For every group of blocked connections, we […]
2021-02-04
14,870 reads
Problem Finding the hole for continuous sequences of numbers could be a discouraging task even for advanced programmers. This article presents a new solution based on usage of geometry data type and on a unknown function (if not, maybe less used function) specific designed for geometry objects. Sample: Given the following sequence of [dis]continuous numbers […]
2020-03-30
1,662 reads
2020-03-23
1,552 reads
This article demonstrates how the geometric functions in SQL can be use to solve the Islands and Gaps problem.
2020-03-16
2,569 reads
Problem The usage of a collection of integers in some scenarios is considered to be optimal because of the overhead involved by the creation of another user table used just to store numbers, which is the most common solution. What are collections of integers? They are lists or arrays consisting of integers. The number of […]
2020-02-13
6,013 reads
This article is just a short follow up of previous article on filegroup restoring that describes one issue with join elimination optimization.
2017-08-10
1,016 reads
In this article, we'll explore a less used feature of SQL Server: filegroup restoring, feature that has an interesting consequence because database can become inconsistent without any warning and standard checks don't reveal any issue.
2017-06-27
3,675 reads
A nightly load into sales_fact fails. Ask an orchestrating agent to break down the...
By Steve Jones
It’s been some time since I provided a car update, so I decided to...
By James Serra
An architecture scenario Imagine separate Sales, Finance, Shared Data, and Executive Analytics workspaces. Sales...
Hub Via Wa:62817825533 Alamat: Jl. Pantai Indah Kapuk Utara I Blok F, RT.6/RW.2, Kamal...
Hub Via Wa:62817825533 Alamat: ABC dan 11 H, Jl. Pangeran Tubagus Angke No.10, RT.14/RW.11,...
Hub Via Wa:62817825533 Alamat: Jl. Enggano No.22-23, RT.8/RW.16, Tj. Priok, Kec. Tj. Priok, Jkt...
In SQL Server 2025, I have a database with a Database Masker Key (DMK). I want to back up this key and keep a copy offline. When do I have to open this key before running the backup?
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