——- WRITE TO ALERT AND TRACE FILE:
/*
exec dbms_system.ksdddt;
exec dbms_system.ksdwrt(3,’– Start Message –‘);
exec dbms_system.ksdwrt(3,’Testing Testing’);
exec dbms_system.ksdwrt(3,’– End Message –‘);
*/

——- WRITE TO ALERT AND TRACE FILE:
exec dbms_system.ksdddt;
exec dbms_system.ksdwrt(2,’– Start Message –‘);
exec dbms_system.ksdwrt(2,’Testing Testing’);
exec dbms_system.ksdwrt(2,’– End Message –‘);