TAC
The TAC
mode is actually a variant of the TCC
mode. Just as the name implies, the TAC
mode is called automatic rollback. As compared with the TCC
mode, the user doesn’t have to concern about how to write the rollback method at all.
and then it can reduces user development volume and is entirely transparent to users.
TAC
Mode is only suitable for Relational Database.TAC
Mode will intercept the user’s SQL statement to generate reverse rollback SQL, and the compatibility of SQL will also be a ordeal.