CmdID / PowerShell / Cmdlets / Set
Set-RDDatabaseConnectionString
Configures the database connection string for the database server used in a high availability environment. Windows Server PowerShell reference
From the Windows Server PowerShell reference 5 parameters Its page in the reference
Parameters
-ConnectionBrokerSpecifies the RD Connection Broker server for a remote desktop deployment.-DatabaseConnectionStringSpecifies the database connection string.-DatabaseSecondaryConnectionStringSpecifies the secondary database connection string optionally used to support password expiration.-RestoreDatabaseConnectionIndicates that this operation restores the database connection string(s) when database access is lost for dedicated or shared configurations.-RestoreDBConnectionOnAllBrokersIndicates that this operation restores the database connection string(s) on all RD Connection Brokers in a deployment to re-establish database connectivity.