Tag: PowerShell
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Using PowerShell to Get Last SQL Failover Time
When reviewing availability events on SQL Server, one of the first questions is often: Did the cluster move, and when? This post shows how to use PowerShell to retrieve the last Windows Failover Cluster role movement for a SQL Server instance by querying cluster event logs. It’s a fast, reliable way to confirm node-level failovers…
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Enabling TCP Connections in SQL Server
A remote client cannot connect and the instance is running. The application reports Named Pipes Provider, error: 40 or SQL Network Interfaces, error: 26, and the first thing to rule out is the server not listening on TCP/IP at all. Check it with one query, turn it on in SQL Server Configuration Manager or PowerShell,…
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Testing Remote Server Port Connectivity with PowerShell
An application cannot connect to SQL Server, and before anyone goes near a configuration file there is 1 question to settle: is the port reachable from this server, or is something in the path blocking it? ⚡The short version. Run Test-NetConnection -ComputerName <server> -Port 1433. TcpTestSucceeded : True and the port is open from here,…
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How to Open PowerShell as Administrator on Windows
Running PowerShell as Administrator is required for many system-level tasks such as configuring Windows, installing software, or running administrative scripts. If a command fails unexpectedly, one of the first things to verify is whether the PowerShell session is actually elevated. Below are the most reliable ways to open PowerShell with elevated privileges on Windows. Quick…
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- RESOURCE_SEMAPHORE When SQL Server Is Nowhere Near Its Memory Cap
- Dynamic Data Masking: What a WHERE Clause Still Reveals
- DBA Scripts: Get Log Shipping Status
- SQL Server Row-Level Security: The Filter Does Not Stop Cross-Tenant Writes
- View the Definition of a Stored Procedure in SQL Server
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