I have faced an issue .
there are someone log in to the database and with sql statement through sqlplus he delete a record
I need a plan to implement an audit for this issue and a security method to apply to prevent this issues
and if it applicable how to create a database user like apps for the developer to recognize who is connecting the database
my environment :
DataBase : 11g R1(188.8.131.52)
applications : R 12.1.2