Order of Start Up of Services Should be First DB Listener, Database & then Application Tier Services.

Order of Shut Down of Services Should be First Application Tier Services then Database & DB Listener

Database Startup/Shutdown Scripts

addbctl.sh Database startup and shutdown scripts.

addlnctl.sh Database listener Scripts

These will be in ORACLE_HOME / appsutil/scripts /SID_hostname

Where

AD is for Application DBA
DB is for database
DLN is database listener
CTL is control

Application Tier Startup/Shutdown Scripts

These will be in COMN_TOP/admin/scripts/ SID_hostname

adalnctl.sh Apps Listener Control Script
adapcctl.sh Apache/Web Server Control Script
adcmctl.sh Concurrent Manager Control Script
addisctl.sh Discoverer Control Script
adfrmctl.sh Forms server Control Script
adrepctl.sh Report Server Control Script
adstpall.sh Stop All Middle/Application Tier
adstrtall.sh Start All Middle/Application Tier

Where

adl stand for Apps Listener
apc stand for Apache
cm Concurrent Manager
dis Discoverer
frm forms
rep report

Scripts for Startup database and application services

cd /applprod/prodappl

sh APPSORA.env

cd /applprod/proddb/9.2.0/appsutil/scripts/PROD_flex-sunpdb

sh addbctl.sh start

sh addlnctl.sh start PROD

cd /applprod/prodcomn/admin/scripts/PROD_flex-sunpdb

sh adstrtal.sh apps/apps

cd /applprod

Scripts for Shutdown database and application services

cd /applprod/prodappl

sh APPSORA.env

cd /applprod/prodcomn/admin/scripts/PROD_flex-sunpdb

sh adstpall.sh apps/apps

cd /applprod/proddb/9.2.0/appsutil/scripts/PROD_flex-sunpdb

sh addbctl.sh stop immediate

sh addlnctl.sh stop PROD

cd /applprod