2.4.1.55.4 Options

sysin file:
By default SYSIN.
ddname of a sysin file which contains function to launch.
-s <DB_SYSTEM>
Specifies the DB SYSTEM. This "DB SYSTEM" value is used to get the "DB connection credential string" from file specified by global variable MT_DB2_SYSTEM_MAPPING. And then apply it to MT_DB_LOGIN. After this API is executed successfully, MT_DB_LOGIN is restored.