functions/Get-DbaDatabasePartitionScheme.ps1

1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
Function Get-DbaDatabasePartitionScheme {
    <#
.SYNOPSIS
Gets database Partition Schemes
 
.DESCRIPTION
Gets database Partition Schemes
 
.PARAMETER SqlInstance
The target SQL Server instance(s)
 
.PARAMETER SqlCredential
Allows you to login to SQL Server using alternative credentials
 
.PARAMETER Database
To get users from specific database(s)
 
.PARAMETER ExcludeDatabase
The database(s) to exclude - this list is auto populated from the server
 
.PARAMETER Silent
Use this switch to disable any kind of verbose messages
 
.NOTES
Tags: Databases
Author: Klaas Vandenberghe ( @PowerDbaKlaas )
 
Website: https://dbatools.io
Copyright: (C) Chrissy LeMaire, clemaire@gmail.com
License: GNU GPL v3 https://opensource.org/licenses/GPL-3.0
 
.EXAMPLE
Get-DbaDatabasePartitionScheme -SqlInstance sql2016
 
Gets all database Partition Schemes
 
.EXAMPLE
Get-DbaDatabasePartitionScheme -SqlInstance Server1 -Database db1
 
Gets the Partition Schemes for the db1 database
 
.EXAMPLE
Get-DbaDatabasePartitionScheme -SqlInstance Server1 -ExcludeDatabase db1
 
Gets the Partition Schemes for all databases except db1
 
.EXAMPLE
'Sql1','Sql2/sqlexpress' | Get-DbaDatabasePartitionScheme
 
Gets the Partition Schemes for the databases on Sql1 and Sql2/sqlexpress
 
#>

    [CmdletBinding()]
    param (
        [parameter(Mandatory, ValueFromPipeline)]
        [Alias("ServerInstance", "SqlServer")]
        [DbaInstanceParameter[]]$SqlInstance,
        [PSCredential]$SqlCredential,
        [object[]]$Database,
        [object[]]$ExcludeDatabase,
        [switch]$Silent
    )

    process {
        foreach ($instance in $SqlInstance) {
            try {
                Write-Message -Level Verbose -Message "Connecting to $instance"
                $server = Connect-SqlInstance -SqlInstance $instance -SqlCredential $sqlcredential
            }
            catch {
                Stop-Function -Message "Failure" -Category ConnectionError -ErrorRecord $_ -Target $instance -Continue
            }
            
            $databases = $server.Databases
            
            if ($Database) {
                $databases = $databases | Where-Object Name -In $Database
            }
            if ($ExcludeDatabase) {
                $databases = $databases | Where-Object Name -NotIn $ExcludeDatabase
            }

            foreach ($db in $databases) {
                if (!$db.IsAccessible) {
                    Write-Message -Level Warning -Message "Database $db is not accessible. Skipping."
                    continue
                }

                $PartitionSchemes = $db.PartitionSchemes

                if (!$PartitionSchemes) {
                    Write-Message -Message "No Partition Schemes exist in the $db database on $instance" -Target $db -Level Verbose
                    continue
                }

                $PartitionSchemes | foreach {

                Add-Member -Force -InputObject $_ -MemberType NoteProperty -Name ComputerName -value $server.NetName
                Add-Member -Force -InputObject $_ -MemberType NoteProperty -Name InstanceName -value $server.ServiceName
                Add-Member -Force -InputObject $_ -MemberType NoteProperty -Name SqlInstance -value $server.DomainInstanceName
                Add-Member -Force -InputObject $_ -MemberType NoteProperty -Name Database -value $db.Name

                Select-DefaultView -InputObject $_ -Property ComputerName, InstanceName, SqlInstance, Database, Name, PartitionFunction
                }
            }
        }
    }
}