SQLSession39 | SQL Server Emergency Access & Recovery | Single User Mode | Linked Servers Explained
Learn how to handle critical SQL Server administration scenarios including emergency access recovery, service management, and linked server configuration.
In this video, we cover:
How to manage multiple SQL Server instances using Configuration Manager
Why you should always start/stop SQL services using SQL Server Configuration Manager or Services.msc
Steps to recover access when no SQL login is available (Single User Mode)
How to add a sysadmin login using T-SQL
Important precautions (downtime, security risks, service dependencies)
Understanding linked servers and cross-version connectivity
Connecting SQL Server with other databases like Oracle
⚠️ Important Notes:
These steps require Windows administrative privileges
Always follow your organization’s security policies
Perform such actions only in authorized environments
Downtime may be required during recovery
💡 This tutorial is useful for DBAs, system administrators, and IT professionals managing SQL Server environments.