#!/bin/ksh

function is_not_guarded
{
return `${ORACLE_HOME}/bin/sqlplus -S / "as sysdba" <<-EOF
        set pagesize 0 feedback off verify off heading off termout off echo off
        select count(1) from sys.v\\$archive_dest where status = 'VALID' and target = 'STANDBY';
EOF`
}



get_db_role()
{
db_role=`${ORACLE_HOME}/bin/sqlplus -S / "as sysdba" <<-EOF
        set pagesize 0 feedback off verify off heading off termout off echo off
        select  database_role from v\\$DATABASE;
EOF`
}



# -----------------------------------------------------------------------------------------------------------------

get_db_role
if is_not_guarded  # 0;SIP|SBY
then
	if [ "${db_role}" = "PHYSICAL STANDBY" ]; then
		echo -e "${db_role}: Physical Standby"
	else
		echo -e "${db_role}: Type is Single Instance."
	fi
else
	echo -e "${db_role}: Primary with Standby (Dataguarded)."
fi