Beter goed gejat dan slecht verzonnen was mijn insteek bij deze oplossing. Ik heb gebruik gemaakt van de volgende artikelen:
- Running SQL Server PowerShell
- Backup SQL Server Databases with a Windows PowerShell Script
- Retrieve Default SQL Server Backup Folder using PowerShell
#
# Loads the SQL Server Management Objects (SMO)
#
$ErrorActionPreference = "Stop"
$sqlpsreg="HKLM:\SOFTWARE\Microsoft\PowerShell\1\ShellIds\Microsoft.SqlServer.Management.PowerShell.sqlps"
if (Get-ChildItem $sqlpsreg -ErrorAction "SilentlyContinue")
{
throw "SQL Server Provider for Windows PowerShell is not installed."
}
else
{
$item = Get-ItemProperty $sqlpsreg
$sqlpsPath = [System.IO.Path]::GetDirectoryName($item.Path)
}
$assemblylist =
"Microsoft.SqlServer.Management.Common",
"Microsoft.SqlServer.Smo",
"Microsoft.SqlServer.Dmf ",
"Microsoft.SqlServer.Instapi ",
"Microsoft.SqlServer.SqlWmiManagement ",
"Microsoft.SqlServer.ConnectionInfo ",
"Microsoft.SqlServer.SmoExtended ",
"Microsoft.SqlServer.SqlTDiagM ",
"Microsoft.SqlServer.SString ",
"Microsoft.SqlServer.Management.RegisteredServers ",
"Microsoft.SqlServer.Management.Sdk.Sfc ",
"Microsoft.SqlServer.SqlEnum ",
"Microsoft.SqlServer.RegSvrEnum ",
"Microsoft.SqlServer.WmiEnum ",
"Microsoft.SqlServer.ServiceBrokerEnum ",
"Microsoft.SqlServer.ConnectionInfoExtended ",
"Microsoft.SqlServer.Management.Collector ",
"Microsoft.SqlServer.Management.CollectorEnum",
"Microsoft.SqlServer.Management.Dac",
"Microsoft.SqlServer.Management.DacEnum",
"Microsoft.SqlServer.Management.Utility"
foreach ($asm in $assemblylist)
{
$asm = [Reflection.Assembly]::LoadWithPartialName($asm)
}
Push-Location
cd $sqlpsPath
update-FormatData -prependpath SQLProvider.Format.ps1xml
Pop-Location
$s = New-Object ("Microsoft.SqlServer.Management.Smo.Server") "(local)"
$Date = Get-Date
$bkdir = $s.Settings.BackupDirectory
$dbs = $s.Databases
foreach ($db in $dbs)
{
if($db.Name -ne "tempdb") #We don't want to backup the tempdb database
{
$dbname = $db.Name
$dt = get-date $Date -format yyyyMMddHHmm #We use this to create a file name based on the timestamp
$dbBackup = new-object ("Microsoft.SqlServer.Management.Smo.Backup")
$dbBackup.Action = "Database"
$dbBackup.Database = $dbname
$dbBackup.Devices.AddDevice($bkdir + "\" + $dbname + "_" + $dt + ".bak", "File")
$dbBackup.Initialize = $true
$dbBackup.SqlBackup($s)
}
}
$CutOff = 7
$bkdir | get-childitem | where {$_.PSIsContainer -eq $false -AND $_.LastWriteTime.date -lt ($Date).AddDays(-$CutOff)} | Remove-Item
