functions/clear-d365tempdbtables.ps1
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<# .SYNOPSIS Cleanup TempDB tables in Microsoft Dynamics 365 for Finance and Operations environment .DESCRIPTION This will cleanup X days of TempDB tables The reason behind this process is that sp_updatestats takes significantly longer depending on the number of TempDB tables in the system .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 Days Temp tables older than this Days input will be dropped The default value is 7 (days) .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:\> Clear-D365TempDbTables -Days 7 This will cleanup old tempdb tables. It will use 7 as the Days parameter. The remaining parameters will use their default values, which are provided by the tools. .LINK https://msdyn365fo.wordpress.com/2019/12/18/cleanup-tempdb-tables-in-a-msdyn365fo-sandbox-environment/ .LINK https://github.com/PaulHeisterkamp/d365fo.blog/blob/master/Tools/SQL/DropTempDBTables.sql .NOTES Author: Alex Kwitny (@AlexOnDAX) Author: Mötz Jensen (@Splaxi) This cmdlet is based on the findings from Paul Heisterkamp (@braul) See his blog for more info: https://msdyn365fo.wordpress.com/2019/12/18/cleanup-tempdb-tables-in-a-msdyn365fo-sandbox-environment/ #> function Clear-D365TempDbTables { [Diagnostics.CodeAnalysis.SuppressMessageAttribute("PSUseSingularNouns", "")] [CmdletBinding()] param ( [string] $DatabaseServer = $Script:DatabaseServer, [string] $DatabaseName = $Script:DatabaseName, [string] $SqlUser = $Script:DatabaseUserName, [string] $SqlPwd = $Script:DatabaseUserPassword, [int] $Days = 7, [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\clear-d365tempdbtables.sql") -join [Environment]::NewLine $commandText = $commandText.Replace('@Days', $Days) $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 } |