We sometimes need to perform a different/alternative actions during database queries. We need it for data protection or data abstraction. The PostgreSQL rule system allows to define an alternative action on insert, update or delete. A rule generates an extra query. As a result, rule execution impacts the performance of the system. Creating Rules A […]
The database is often left behind as organisations embrace DevOps. In this article, Robert Sheldon explains how to successfully bring databases into DevOps, especially when dealing with legacy databases.
As 2020 draws to a close, managers in many organizations are considering what the next 12 months IT strategy should look like, and how this underpins business objectives. Given the current business climate where the pandemic has prompted many companies to change the way they work, it’s even more important right now – and it’s an opportunity to get ahead.
Do we care or worry if our databases need to handle encrypted data? Steve has a few thoughts about why we may or may not be concerned.
In this article we look at how to configure database mail for a RDS SQL Server instance on Amazon AWS.
In this free eBook Shawn McGehee offers advice on query tuning, cutting stored procedures, and system process design and implementation for high availability. Discover how to perform backup and restore operations using SQL Server Management Studio (SSMS), basic T-SQL scripts and Redgate's SQL Backup tool.
GPS data is used by many applications. Steve notes that managing data like this might be hard inside organizations.
This article looks a couple options for securely storing credentials when working in Azure DevOps.
Have you taken the 2021 State of Database DevOps survey yet? If you or your organization uses databases, we want to hear from you! Complete the survey for advance access to the final research report, and to be entered into a prize draw for a $500 Amazon voucher. Plus, for each submission we receive, we’ll donate $1 to the World Health Organization’s COVID-19 Solidarity Response Fund.
One of the most important responsibilities for a DBA is to ensure that a database can be restored in case of corruption, a dropped table, or another disaster. In this article, Greg Larsen explains the different types of backups available with SQL Server.
By Steve Jones
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In SQL Server 2025, I have a table (dbo.UserPermission) that contains this data:
UserID UserPermissions 15 23 37What is returned when I run this code:
select bit_count(UserPermissions) as PermissionCount from dbo.UserPermission where UserID = 3;See possible answers