Monitoring

External Article

How to Measure Replication Latency in SQL Server AlwaysOn Synchronous Availability Groups

  • Article

Synchronous replicas in SQL Server Availability Groups promise no data loss, but they don’t promise zero delay; under heavy load they can still fall behind. This article shows how to measure and track that hidden replication delay using SQL Server performance counters, so you can see how well your system keeps up during IO‑intensive operations and plan maintenance more safely.

2025-09-17

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The ##MS_DatabaseConnector## User

By Steve Jones - SSC Editor

Comments posted to this topic are about the item The ##MS_DatabaseConnector## User

Planning for Change

By Steve Jones - SSC Editor

Comments posted to this topic are about the item Planning for Change

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Question of the Day

The ##MS_DatabaseConnector## User

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
GO
I then login as Demo and run this:
USE sandbox
go
SELECT CURRENT_USER
What is returned?

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