Compare two variables and print the difference Post: 303037552

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Top Forums Shell Programming and Scripting Compare two variables and print the difference Post 303037552 by amar1208 on Monday 5th of August 2019 02:46:26 PM

08-05-2019

Registered User

i am getting error as below

Code:

tat.sh: line 33: {0..8}: syntax error: operand expected (error token is "{0..8}")
================================================================
below is my entire shell scrip and output of it when i run

PRIM_SEQ=`sqlplus -s "/ as sysdba" <<EOF
set heading off feedback off verify off
select max(sequence#) from gv\\$log group by thread#;
exit
EOF`
echo "====================================="
echo "PRIMARY_SEQUENCE of" DB_UNIQUE_NAME
echo "====================================="
echo $PRIM_SEQ
echo ""
STDBY_SEQ=`sqlplus -s sys/nobody@stdby as sysdba <<EOF
set heading off feedback off verify off
select max(sequence#) from gv\\$log group by thread#;
exit
EOF`
echo "====================================="
echo "STANDBY_SEQUENCE of DB" 
echo "====================================="
echo $STDBY_SEQ
echo ""
echo
for i in {0..${#PRIM_SEQ}}
do
   [[ -n "${PRIM_SEQ[i]}" && -n "${STB_SEQ[i]}" ]] && {
      (( x = PRIM_SEQ[$i] - STB_SEQ[$i] ))
      echo $x
   }
done


sh tat.sh

=====================================
PRIMARY_SEQUENCE of
=====================================
12072
11728

=====================================
STANDBY_SEQUENCE of
=====================================
12070
11700

tat.sh: line 33: {0..8}: syntax error: operand expected (error token is "{0..8}")

Last edited by RavinderSingh13; 08-05-2019 at 10:53 PM..

amar1208

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