PowerShell

# Set some vars
$new = "localhost\sql2016"
$old = $instance = "localhost"
$allservers = $old, $new

# Alternatively, use Registered Servers
$allservers = Get-DbaCmsRegServer -SqlInstance $instance

# Need to restore a database? It can be as simple as this:
Restore-DbaDatabase -SqlInstance $instance -Path "C:\temp\AdventureWorks2012-Full Database Backup.bak"

# Use Ola Hallengren's backup script? We can restore an *ENTIRE INSTANCE* with just one line
Get-ChildItem -Directory \\workstation\backups\sql2012 | Restore-DbaDatabase -SqlInstance $new

# What about if you need to make a backup? And you are logging in with alternative credentials?
Get-DbaDatabase -SqlInstance $new -SqlCredential sqladmin | Backup-DbaDatabase

# Testing your backups is crazy easy!
Start-Process https://dbatools.io/Test-DbaLastBackup
Test-DbaLastBackup -SqlInstance $old | Out-GridView

# But what if you want to test your backups on a different server?
Test-DbaLastBackup -SqlInstance $old -Destination $new | Out-GridView

# Nowadays, we don't just backup databases. Now, we're backing up logins
Export-DbaLogin -SqlInstance $instance -Path C:\temp\logins.sql
Invoke-Item C:\temp\logins.sql

# And Agent Jobs
Get-DbaAgentJob -SqlInstance $old | Export-DbaScript -Path C:\temp\jobs.sql

# What if you just want to script out your restore?
Get-ChildItem -Directory \\workstation\backups\subset\ | Restore-DbaDatabase -SqlInstance $new -OutputScriptOnly -WithReplace | Out-File -Filepath c:\temp\restore.sql
Invoke-Item c:\temp\restore.sql

# You've probably heard about how easy migrations can be with dbatools. Here's an example
$startDbaMigrationSplat = @{
    Source = $old
    Destination = $new
    BackupRestore = $true
    SharedPath = 'C:\temp'
    Exclude = 'BackupDevice','SysDbUserObjects','Credentials'
}

Start-DbaMigration @startDbaMigrationSplat -Force | Select-Object * | Out-GridView

# Know how snapshots used to be a PITA? Now they're super easy
New-DbaDbSnapshot -SqlInstance $new -Database db1 -Name db1_snapshot
Get-DbaDbSnapshot -SqlInstance $new
Get-DbaProcess -SqlInstance $new -Database db1 | Stop-DbaProcess
Restore-DbaFromDatabaseSnapshot -SqlInstance $new -Database db1 -Snapshot db1_snapshot
Remove-DbaDbSnapshot -SqlInstance $new -Snapshot db1_snapshot # or -Database db1

# Have you tested your last good DBCC CHECKDB? We've got a command for that
$old | Get-DbaLastGoodCheckDb | Out-GridView

# Here's how you can find your integrity jobs and easily start them. Then, you can watch them run, and finally check your newest DBCC CHECKDB results
$old | Get-DbaAgentJob | Where-Object Name -match integrity | Start-DbaAgentJob
$old | Get-DbaRunningJob
$old | Get-DbaLastGoodCheckDb | Out-GridView

# Our new build website is super useful!
Start-Process https://dbatools.io/builds

# You can use the same JSON the website uses to check the status of your own environment
$allservers | Get-DbaBuildReference

# We evaluated 37,545 SQL Server stored procedures on 9 servers in 8.67 seconds!
$new | Find-DbaStoredProcedure -Pattern dbatools

# Have an employee who is leaving? Find all of their objects.
$allservers | Find-DbaUserObject -Pattern ad\jdoe | Out-GridView

# Find detached databases, by example
Detach-DbaDatabase -SqlInstance $instance -Database AdventureWorks2012
Find-DbaOrphanedFile -SqlInstance $instance | Out-GridView

# Check out how complete our sp_configure command is
Get-DbaSpConfigure -SqlInstance $new | Out-GridView

# Easily update configuration values
Set-DbaSpConfigure -SqlInstance $new -ConfigName XPCmdShellEnabled -Value $true

# DB Cloning too!
Invoke-DbaDbClone -SqlInstance $new -Database db1 -CloneDatabase db1_clone | Out-GridView

# Read and watch XEvents
Get-DbaXESession -SqlInstance $new -Session system_health | Read-DbaXEFile
Get-DbaXESession -SqlInstance $new -Session system_health | Read-DbaXEFile | Select-Object -ExpandProperty Fields | Out-GridView

# Reset-DbaAdmin
Reset-DbaAdmin -SqlInstance $instance -Login sqladmin -Verbose
Get-DbaDatabase -SqlInstance $instance -SqlCredential sqladmin

# sp_whoisactive
Install-DbaWhoIsActive -SqlInstance $instance -Database master
Invoke-DbaWhoIsActive -SqlInstance $instance -ShowOwnSpid -ShowSystemSpids

# Diagnostic query!
$instance | Invoke-DbaDiagnosticQuery -UseSelectionHelper | Export-DbaDiagnosticQuery -Path $home
Invoke-Item $home

# Ola, yall
$instance | Install-DbaMaintenanceSolution -ReplaceExisting -BackupLocation C:\temp -InstallJobs

# Startup parameters
Get-DbaStartupParameter -SqlInstance $instance
Set-DbaStartupParameter -SqlInstance $instance -SingleUser -WhatIf

# Database clone
Invoke-DbaDbClone -SqlInstance $new -Database dbwithsprocs -CloneDatabase dbwithsprocs_clone

# Schema change and Pester tests
Get-DbaSchemaChangeHistory -SqlInstance $new -Database tempdb

# Get Db Free Space AND write it to table
Get-DbaDbSpace -SqlInstance $instance | Out-GridView
Get-DbaDbSpace -SqlInstance $instance -IncludeSystemDB | ConvertTo-DbaDataTable | Write-DbaDataTable -SqlInstance $instance -Database tempdb -Table DiskSpaceExample -AutoCreateTable
Invoke-DbaQuery -SqlInstance $instance -Database tempdb -Query 'SELECT * FROM dbo.DiskSpaceExample' | Out-GridView

# History
Get-Command -Module dbatools *history*

# Identity usage
Test-DbaIdentityUsage -SqlInstance $instance | Out-GridView

# Test/Set SQL max memory
$allservers | Get-DbaMaxMemory
$allservers | Test-DbaMaxMemory | Format-Table
$allservers | Test-DbaMaxMemory | Where-Object { $_.SqlMaxMB -gt $_.TotalMB } | Set-DbaMaxMemory -WhatIf
Set-DbaMaxMemory -SqlInstance $instance -MaxMb 1023

# Testing sql server linked server connections
Test-DbaLinkedServerConnection -SqlInstance $instance

# See protocols
Get-DbaServerProtocol -ComputerName $instance | Out-GridView

# Reads trace files - default trace by default
Read-DbaTraceFile -SqlInstance $instance | Out-GridView

# don't have remoting access? Explore the filesystem. Uses master.sys.xp_dirtree
Get-DbaFile -SqlInstance $instance

# Test your SPNs and see what'd happen if you'd set them
$servers | Test-DbaSpn | Out-GridView
$servers | Test-DbaSpn | Out-GridView -PassThru | Set-DbaSpn -WhatIf

# Get Virtual Log File information
Get-DbaDbVirtualLogFile -SqlInstance $new -Database db1
Get-DbaDbVirtualLogFile -SqlInstance $new -Database db1 | Measure-Object

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