Region-pairs
https://docs.microsoft.com/en-us/azure/best-practices-availability-paired-regions

Visual-Studio-2019-download
https://visualstudio.microsoft.com/downloads/

Azure-SQL-Database-Pricing
https://azure.microsoft.com/en-us/pricing/details/sql-database/single/

MySQL-Workbench-download
https://dev.mysql.com/downloads/workbench/