Defender for SQL servers on machines is on (Standard tier)

resource "azurerm_security_center_subscription_pricing" "<example_resource_name>" {
  resource_type = "SqlServerVirtualMachines" # Critical: target the SQL Server VMs Defender plan
  tier          = "Standard"                 # Critical: enable Standard (ON)
}

// Enable Microsoft Defender for SQL servers on machines at subscription scope
targetScope = 'subscription'

resource pricing 'Microsoft.Security/pricings@2022-03-01' = {
  name: 'SqlServerVirtualMachines'
  properties: {
    pricingTier: 'Standard' // Critical: sets Defender plan to Standard (ON) for SQL Server VMs
  }
}