... system.Managing ParameterInitialization Files Oracle uses parameter initialization files to store information about initialization parameters used when an Oracle instance starts. Oracle reads ... tool to modify existing database parameters, navigate to the Administration menu. In the Instance section, you can modify your initialization parameters. If you choose All Initialization Parameters, ... parameter file called spfile $ORACLE_ SID.ora. If it doesn’t find that, it searches for spfile.ora. Finally it searches for a traditional text PFILE with the default name of init $ORACLE_ SID.ora.If the...