so we dont have to repeat ourselves

developing/Oslo Demo.ps1

@@ -7,42 +7,47 @@ $containers = $SQLInstances = $dbachecks1, $dbachecks2, $dbachecks3 = 'dbachecks
 $password = ConvertTo-SecureString "dbatools.IO" -AsPlainText -Force
 $cred = New-Object -TypeName System.Management.Automation.PSCredential -ArgumentList "sqladmin", $password
 $show = 'All'
+
+$PSDefaultParameterValues = @{
+    "*:SQlInstance"   = $SQLInstances
+    "*:SqlCredential" = $cred
+}
 #endregion
 
 #region What do we have?
 
-Get-DbaDatabase -SqlInstance $Sqlinstances -SqlCredential $cred -ExcludeSystem | Select-Object Sqlinstance, DatabaseName, Status
+Get-DbaDatabase | Select-Object Sqlinstance, Name, Status
 
-Get-DbaAgentJob -SqlInstance $Sqlinstances -SqlCredential $cred | Select-Object Sqlinstance, Name, Enabled
+Get-DbaAgentJob | Select-Object Sqlinstance, Name, Enabled
 #end region
 
-Get-DbaLastBackup -SqlInstance $Sqlinstances -SqlCredential $cred | Select-Object Sqlinstance, Database, LastFullBackup | Format-Table
+Get-DbaLastBackup | Select-Object Sqlinstance, Database, LastFullBackup | Format-Table
 
 # lets run a couple of tests
 
 # this one shows that the old existing code will work
 # the legacy switch is set to true by default
 
-Invoke-DbcCheck -SqlInstance $Sqlinstances -SqlCredential $cred -Check InstanceConnection, DatabaseStatus -Show $show
+Invoke-DbcCheck -Check InstanceConnection, DatabaseStatus -Show $show
 
 # So lets show the shiny new faster code - legacy switch set to false
 
-Invoke-DbcCheck -SqlInstance $Sqlinstances -SqlCredential $cred -Check InstanceConnection, DatabaseStatus -Show $show -legacy $false
+Invoke-DbcCheck -Check InstanceConnection, DatabaseStatus -Show $show -legacy $false
 
 
 # The Authentication check failed but we  would like to pass  - lets  set config
 Set-DbcConfig -Name policy.connection.authscheme -Value SQL
 
 # run again
 
-Invoke-DbcCheck -SqlInstance $Sqlinstances -SqlCredential $cred -Check InstanceConnection, DatabaseStatus -Show $show -legacy $false
+Invoke-DbcCheck -Check InstanceConnection, DatabaseStatus -Show $show -legacy $false
 
 # Hmmm, we know that we will never be able to remote onto these containers so let talk about skipping. No Claudio not that sort of skipping!!
 Set-DbcConfig -Name skip.connection.remoting -Value $true
 
 # run again
 
-Invoke-DbcCheck -SqlInstance $Sqlinstances -SqlCredential $cred -Check InstanceConnection, DatabaseStatus -Show $show -legacy $false
+Invoke-DbcCheck -Check InstanceConnection, DatabaseStatus -Show $show -legacy $false
 
 # So much quicker !!! OK for one check it will be slower. For two it will probably be about the same but for 3 or more it will be quicker. Much quicket. Exrapolate that to 100 checks and a 1000 instances you can see the difference.
 
@@ -57,7 +62,7 @@ Invoke-PerfAndValidateCheck -Checks $Checks
 
 # ok lets run the checks and save the out put to a variable so that we can show you what happens. Notice we need the -PassThru switch
 
-$CheckResults = Invoke-DbcCheck -SqlInstance $Sqlinstances -SqlCredential $cred -Check InstanceConnection, DatabaseStatus -Show $show -legacy $false -PassThru
+$CheckResults = Invoke-DbcCheck -Check InstanceConnection, DatabaseStatus -Show $show -legacy $false -PassThru
 
 # this is our base results object
 $CheckResults
@@ -68,6 +73,7 @@ $SomethingUseful = $CheckResults | Convert-DbcResult
 
 $SomethingUseful
 $SomethingUseful | Format-Table
+#TODO: fix this Checking Instance Connection on on dbachecks3
 
 $SomethingUseful | Select-Object -First 1
 
@@ -87,23 +93,25 @@ code ./oslo.json
 
 # or put them into a database table
 
-$CheckResults | Convert-DbcResult -Label 'CoffeeFilter' | Write-DbcTable -SqlInstance dbachecks1 -SqlCredential $cred -Database tempdb -Verbose
+$CheckResults | Convert-DbcResult -Label 'claudiodidthis' | Write-DbcTable -SqlInstance dbachecks1 -SqlCredential $cred -Database tempdb
 
-Invoke-DbaQuery -SqlInstance dbachecks1 -SqlCredential $cred -Database tempdb -Query 'SELECT * FROM CheckResults'
+Invoke-DbaQuery -SqlInstance dbachecks1 -SqlCredential $cred -Database tempdb -Query 'SELECT COUNT(*) FROM CheckResults'
 
+# AUDIENCE AND OTHER PRESENTERS - WE NEED REMINDERS HERE !!!
 # YOU CANT DO THIS FROM HERE - Open Windows terminal on the host and run
 
 Start-DbcPowerBi -FromDatabase
 
+# AUDIENCE AND OTHER PRESENTERS - WE NEED REMINDERS HERE !!!
 # then use localhost,7401 tempdb and u:sqladmin p:dbatools.IO
 
-# question turn off a container adn talk about hte fails?
+# question turn off a container and talk about the fails?
 
 
 ## made some funky results for the Power Bi
 
-$CheckResults = Invoke-DbcCheck -SqlInstance $Sqlinstances -SqlCredential $cred -Check Instance, Database -Show $show -legacy $false -PassThru
+$CheckResults = Invoke-DbcCheck -Check Instance, Database -Show $show -legacy $false -PassThru
 
 $CheckResults | Convert-DbcResult -Label 'DatabaseInstance' | Write-DbcTable -SqlInstance dbachecks1 -SqlCredential $cred -Database tempdb -Verbose
 
-$CheckResults = Invoke-DbcCheck -SqlInstance $Sqlinstances -SqlCredential $cred -Check compatibilitylevel -Show $show -legacy $false -PassThru
+$CheckResults = Invoke-DbcCheck -Check compatibilitylevel -Show $show -legacy $false -PassThru