Fix Azure SQL MI to SQL DB Linked Server Errors Using Entra ID

Welcome back to another deep dive on Cloud Nerchuko. If you have ever tried setting up a Linked Server from an Azure SQL Managed Instance (MI) to an Azure SQL Database using a System-Assigned Managed Identity, you know that Azure networking can sometimes feel like navigating a maze of invisible walls. Recently, I went through … Read more

How to Create Linked Servers in SQL MI Using Entra ID

When migrating to Azure SQL Managed Instance (SQL MI), Linked Servers often become a critical requirement for maintaining cross-environment connectivity. They act as a vital bridge, allowing you to execute queries or call stored procedures across diverse environments whether that is an on-premises database, Azure SQL DB, SQL Server on an Azure VM, or another … Read more

Azure SQL DB vs Azure SQL Managed Instance (With Diagrams)

If you’re planning a database migration or architecting a new cloud-native solution, you’ve likely hit this exact crossroads: should you choose Azure SQL DB or Azure SQL Managed Instance? Both are fully managed PaaS offerings, but they serve very different use cases. Making the wrong choice early on can lead to architectural roadblocks, complex refactoring, … Read more

Azure SQL: Single DB vs. Elastic Pool

Choosing between a Single Database and an Elastic Pool in Azure SQL is one of the most consequential decisions an architect can make. It isn’t just a technical configuration; it is a financial strategy. If you choose incorrectly, you either end up with a performance hit or a massive monthly bill for resources that are … Read more