BC_DC_4 is an Azure SQL Database size with 4 vCPUs, 18 GiB memory. In Indonesia Central it costs $4.351 per hour on demand ($3,176.38 per month) for License included, Single zone; a 1-year reserved instance with no upfront costs $3.352 per hour, 23% less.
Prices by region
USD per hour, License included, Single zone. Reserved prices are no upfront, standard. Cheapest on-demand first.