Run sql commands in background (yes its same as nohup in os)

Run sql commands in background  [[same as nohup in os]]

vi DBSTATUS.sql
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spool test.log
select name from v$database;
spool off;
exit


vi DBS.sh
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#! /bin/ksh
export ORACLE_SID=dbname
export ORACLE_HOME=/ora01/app/oracle/product/10.2.0
export PATH=$ORACLE_HOME/bin:$PATH
cd /u01
sqlplus / as sysdba @DBSTATUS.sql
exit 0

$ chmod 777 DBSTATUS.sql DBS.sh


crontab -e
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31 12 19 04 * /u01/DBS.sh mail bolisettyvaas@gmail.com

crontab -l
-----------------
31 12 19 04 * /u01/DBS.sh mail bolisettyvaas@gmail.com