functions/disable-d365sqlchangetracking.ps1


<#
    .SYNOPSIS
        Disable Change Tracking for the environment
         
    .DESCRIPTION
        Disables the SQL Server Change Tracking for the environments database and all tables inside the database
         
    .PARAMETER DatabaseServer
        The name of the database server
         
        If on-premises or classic SQL Server, use either short name og Fully Qualified Domain Name (FQDN).
         
        If Azure use the full address to the database server, e.g. server.database.windows.net
         
    .PARAMETER DatabaseName
        The name of the database
         
    .PARAMETER SqlUser
        The login name for the SQL Server instance
         
    .PARAMETER SqlPwd
        The password for the SQL Server user
         
    .PARAMETER EnableException
        This parameters disables user-friendly warnings and enables the throwing of exceptions
        This is less user friendly, but allows catching exceptions in calling scripts
         
    .EXAMPLE
        PS C:\> Disable-D365SqlChangeTracking
         
        This will disable the Change Tracking on the Sql Server.
         
    .NOTES
        Tags: MaintenanceMode, Maintenance, License, Configuration, Servicing
         
        Author: Mötz Jensen (@splaxi)
#>

function Disable-D365SqlChangeTracking {
    [CmdletBinding()]
    param (
        [string] $DatabaseServer = $Script:DatabaseServer,

        [string] $DatabaseName = $Script:DatabaseName,

        [string] $SqlUser = $Script:DatabaseUserName,

        [string] $SqlPwd = $Script:DatabaseUserPassword,

        [switch] $EnableException
    )

    Invoke-TimeSignal -Start

    $UseTrustedConnection = Test-TrustedConnection $PSBoundParameters
    
    $Params = @{DatabaseServer = $DatabaseServer; DatabaseName = $DatabaseName;
        SqlUser = $SqlUser; SqlPwd = $SqlPwd; TrustedConnection = $UseTrustedConnection;
    }

    $sqlCommand = Get-SQLCommand @Params

    $commandText = (Get-Content "$script:ModuleRoot\internal\sql\disable-changetracking.sql") -join [Environment]::NewLine
    $commandText = $commandText.Replace('@DATABASENAME', $DatabaseName)

    $sqlCommand.CommandText = $commandText

    try {
        Write-PSFMessage -Level InternalComment -Message "Executing a script against the database." -Target (Get-SqlString $SqlCommand)

        $sqlCommand.Connection.Open()

        $null = $sqlCommand.ExecuteNonQuery()
    }
    catch {
        $messageString = "Something went wrong while working against the database."
        Write-PSFMessage -Level Host -Message $messageString -Exception $PSItem.Exception -Target (Get-SqlString $SqlCommand)
        Stop-PSFFunction -Message "Stopping because of errors." -Exception $([System.Exception]::new($($messageString -replace '<[^>]+>', ''))) -ErrorRecord $_
        return
    }
    finally {
        if ($sqlCommand.Connection.State -ne [System.Data.ConnectionState]::Closed) {
            $sqlCommand.Connection.Close()
        }

        $sqlCommand.Dispose()
    }

    Invoke-TimeSignal -End

}