DTS supports data sync to TDSQL TDStore from the following source database types:
Self-built MySQL, third-party cloud MySQL, and TencentDB for MySQL.
Self-built MariaDB and TencentDB for MariaDB.
Self-built Percona.
Foreign key dependencies are not supported. If the selected sync object contains foreign key dependency data, a verification error will be reported, and you need to deselect such objects.