#!/bin/bash
    DB2INSTANCE=db2inst1
    BIN="/users/db2inst1/sqllib/bin"
    OUT=`${BIN}/db2 connect to myschema > /dev/null 
    ${BIN}/db2 -x "SELECT CURRENT_DATE FROM SYSIBM.SYSDUMMY1 WITH UR"
    ${BIN}/db2 quit > /dev/null
    `
    echo $OUT

#!/bin/bash
OUT=`$ORACLE_HOME/bin/sqlplus -s user/pass@instance   << EOF
WHENEVER SQLERROR EXIT FAILURE ROLLBACK
SET HEADING OFF
SET FEEDBACK OFF
SET PAGES 0
select sysdate from dual;
exit success
EOF`
echo $OUT