functions/Get-DbaDatabaseState.ps1
|
Function Get-DbaDatabaseState { <# .SYNOPSIS Gets various options for databases, hereby called "states" .DESCRIPTION Gets some common "states" on databases: - "RW" options : READ_ONLY or READ_WRITE - "Status" options : ONLINE, OFFLINE, EMERGENCY - "Access" options : SINGLE_USER, RESTRICTED_USER, MULTI_USER Returns an object with SqlInstance, Database, RW, Status, Access .PARAMETER SqlInstance The SQL Server that you're connecting to .PARAMETER SqlCredential Credential object used to connect to the SQL Server as a different user .PARAMETER Database The database(s) to process - this list is auto-populated from the server. If unspecified, all databases will be processed. .PARAMETER ExcludeDatabase The database(s) to exclude - this list is auto-populated from the server .NOTES Tags: Databases Author: niphlod Website: https://dbatools.io Copyright: (C) Chrissy LeMaire, clemaire@gmail.com License: GNU GPL v3 https://opensource.org/licenses/GPL-3.0 .LINK https://dbatools.io/Get-DbaDatabaseState .EXAMPLE Get-DbaDatabaseState -SqlInstance sqlserver2014a Gets options for all databases of the sqlserver2014a instance .EXAMPLE Get-DbaDatabaseState -SqlInstance sqlserver2014a -Database HR, Accounting Gets options for both HR and Accounting database of the sqlserver2014a instance .EXAMPLE Get-DbaDatabaseState -SqlInstance sqlserver2014a -Exclude HR Gets options for all databases of the sqlserver2014a instance except HR .EXAMPLE 'sqlserver2014a', 'sqlserver2014b' | Get-DbaDatabaseState Gets options for all databases of sqlserver2014a and sqlserver2014b instances #> [CmdletBinding()] Param ( [parameter(Mandatory = $true, ValueFromPipeline = $true)] [Alias("ServerInstance", "SqlServer")] [DbaInstanceParameter[]]$SqlInstance, [Alias("Credential")] [PSCredential] $SqlCredential, [Alias("Databases")] [object[]]$Database, [object[]]$ExcludeDatabase ) begin { $UserAccessHash = @{ 'Single' = 'SINGLE_USER' 'Restricted' = 'RESTRICTED_USER' 'Multiple' = 'MULTI_USER' } $ReadOnlyHash = @{ $true = 'READ_ONLY' $false = 'READ_WRITE' } $StatusHash = @{ 'Offline' = 'OFFLINE' 'Normal' = 'ONLINE' 'EmergencyMode' = 'EMERGENCY' } function Get-DbState($db) { $base = [PSCustomObject]@{ 'Access' = '' 'Status' = '' 'RW' = '' } $base.RW = $ReadOnlyHash[$db.ReadOnly] $base.Access = $UserAccessHash[$db.UserAccess.toString()] foreach ($status in $StatusHash.Keys) { if ($db.Status -match $status) { $base.Status = $StatusHash[$status] break } } return $base } } process { foreach ($instance in $SqlInstance) { Write-Verbose "Connecting to $instance" try { $server = Connect-SqlInstance -SqlInstance $instance -SqlCredential $sqlcredential } catch { Write-Warning "Can't connect to $instance" Continue } $all_dbs = $server.Databases $dbs = $all_dbs | Where-Object { @('master', 'model', 'msdb', 'tempdb', 'distribution') -notcontains $_.Name } if ($Database) { $dbs = $dbs | Where-Object Name -In $Database } if ($ExcludeDatabase) { $dbs = $dbs | Where-Object Name -NotIn $ExcludeDatabase } foreach ($db in $dbs) { $db_status = Get-DbState $db [PSCustomObject]@{ SqlInstance = $server.Name InstanceName = $server.ServiceName ComputerName = $server.NetName DatabaseName = $db.Name RW = $db_status.RW Status = $db_status.Status Access = $db_status.Access Database = $db } | Select-DefaultView -ExcludeProperty Database } } } } |