如果 cmdlet 不以开头,<verb>-AzureRm*则它不是AzureRm模块的一部分。
Get-AzureSqlDatabaseServer似乎Azure是已弃用的模块的一部分。
也许您正在寻找Get-AzureRmSqlServer?
Get-Help Get-AzureRmSqlServer
NAME
Get-AzureRmSqlServer
SYNOPSIS
Returns information about SQL Database servers.
SYNTAX
Get-AzureRmSqlServer [[-ResourceGroupName] <System.String>] [[-ServerName]
<System.String>] [-DefaultProfile <Microsoft.Azure.Commands.Common.Authenticatio
n.Abstractions.IAzureContextContainer>] [-Confirm
<System.Management.Automation.SwitchParameter>] [-WhatIf
<System.Management.Automation.SwitchParameter>] [<CommonParameters>]
DESCRIPTION
The Get-AzureRmSqlServer cmdlet returns information about one or more Azure SQL
Database servers. Specify the name of a server to see information for only that
server.