In your test database, you find that a user’s session is executing a lot of SQL statements, resulting in the generation of a large number of trace files. While investigating the reason, you find that SQL trace has been enabled at the instance level. <br /> You want to disable SQL trace, remotely, only for that user session to reduce the volume of trace data being generated. <br /> How do you achieve this objective?()
A、by setting the SQL_TRACE parameter to FALSE in the parameter file
B、by using DBMS_MONITOR.SESSION_TRACE_DISABLE to disable the tracing for the user session
C、by setting the SQL_TRACE parameter to FALSE by using the ALTER SYSTEM command in the user session
D、by setting the SQL_TRACE parameter to FALSE by using the ALTER SESSION command in the user session