Chapter 12. DBMS_FLASHBACK
This chapter briefly introduces the DBMS_FLASHBACK package, and
describes how to use the procedure of the package.
DBMS_FLASHBACK currently only implements the GET_SYSTEM_CHANGE_NUMBER
function. In future releases, it is planned to add management functions
for the FLASHBACK mode.
12.2.1. GET_SYSTEM_CHANGE_NUMBER
Returns the current Database TSN.
Details about the GET_SYSTEM_CHANGE_NUMBER procedure are as follows: