Here is my script #!/bin/bashstty intr ^C erase ^H kill ^Up_id=`ps -ef|grep iucmh|grep iuc|grep MSC015|grep START|awk -F  '{print $2}'`vLogin=`echo iucmh/iucmh123@4s_MH`if [ -z $p_id ]; then     sqlplus -s ${vLogin} <<EOF     set pagesize 0      feedback off      verify off      heading off      echo off;     UPDATE  IUC_CON_PARAMETERS     SET F_PARAM_VALUE=0     WHERE F_PARAM_NAME LIKE 'MSC015_PROCESS_ID'     EXIT;EOF    echo Working#     fielse     echo Process is already Running     fiRunning this script I get the following error:Syntax error at line 18 : `<<' is not matched.
Syntax error at line 18 : `<
shell script