I work for a large bank, we are rewriting business logic from Cics to Java or SQL/Pl but Db2 zOS stays. It has a phenomenal performance and HA. It also says a

I work for a large bank, we are rewriting business logic from Cics to Java or SQL/Pl but Db2 zOS stays. It has a phenomenal performance and HA. It also says a lot how relational database models outlive business logic api-s.