create azure sql database

Login-AzureRmAccount
Set-AzureRmContext -SubscriptionId "subid"
$ResourceGroupName='powershelltest'
$Location='Southeast Asia'
$servername='testsqlserver12345'
$databasename='testdb'
New-AzureRmSqlDatabase  -ResourceGroupName $ResourceGroupName `
    -ServerName $servername `
    -DatabaseName $databasename `
    -SampleName "AdventureWorksLT" `
    -RequestedServiceObjectiveName "S0"