resource "tencentcloud_mysql_instance" "example" {
 internet_service = 1
 engine_version = "5.7"
 charge_type = "POSTPAID"
 root_password = "PassWord123"
 slave_deploy_mode = 1
 availability_zone = data.tencentcloud_availability_zones_by_product.zones.zones.0.name
 first_slave_zone = data.tencentcloud_availability_zones_by_product.zones.zones.1.name
 availability_zone = data.tencentcloud_availability_zones_by_product.zones.zones.1.name // Note: we should use second_slave_zone!!!
 slave_sync_mode = 1
 instance_name = "tf-example-mysql"
 mem_size = 4000
 volume_size = 200
 vpc_id = tencentcloud_vpc.vpc.id
 subnet_id = tencentcloud_subnet.subnet.id
 intranet_port = 3306
 security_groups = [tencentcloud_security_group.security_group.id]
 tags = {
 name = "test"
 }
 parameters = {
 character_set_server = "utf8"
 max_connections = "1000"
 }
}