variable "resource_group_name" { description = "Resource Group to create resources in" type = string } variable "location" { description = "Azure region" type = string } variable "environment" { description = "Environment tag (dev/prod)" type = string } variable "sql_admin_password" { description = "SQL Server administrator password" type = string } variable "sql_server_name" { type = string } variable "oltp_database_name" { type = string } variable "olap_database_name" { type = string }