https://learn.microsoft.com/en-us/powershell/module/microsoft.sharepoint.powershell/new-spcontentdatabase?view=sharepoint-ps&preserve-view=true
New-SPContentDatabase (Microsoft.SharePoint.Powershell) | Microsoft Learn
The New-SPContentDatabase cmdlet creates a new content database and attaches it to the specified Web application. For permissions and the most current...
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