-mysql -h ${MYSQL_HOST} -u root -p${MYSQL_PASSWD} mysql <<-END
-CREATE DATABASE ${SDNC_DB_DATABASE};
-CREATE USER '${SDNC_DB_USER}'@'localhost' IDENTIFIED BY '${SDNC_DB_PASSWD}';
-CREATE USER '${SDNC_DB_USER}'@'%' IDENTIFIED BY '${SDNC_DB_PASSWD}';
+mysql -h ${MYSQL_HOST} -u root -p${MYSQL_PASSWORD} mysql <<-END
+CREATE DATABASE IF NOT EXISTS ${SDNC_DB_DATABASE};
+CREATE USER '${SDNC_DB_USER}'@'localhost' IDENTIFIED BY '${SDNC_DB_PASSWORD}';
+CREATE USER '${SDNC_DB_USER}'@'%' IDENTIFIED BY '${SDNC_DB_PASSWORD}';