bash script with sql to get the number of records from multiple tables.

2010-02-10 1 min read bash Database Learning Linux Solaris

Here is the bash script:

#!/bin/sh
names[1]=errorlog
names[2]=amit1log
names[3]=amit2log
names[4]=amit3log
names[5]=amit4log
j=1
echo $1
for i in $( sqlplus amit/passwd@tns @get_count.sql |sed  -n ’/COUNT/,/Disconnected/p’|sed ’/COUNT/ d’|sed ’/—/ d’|sed ’/Disconnected/ d’|tr ’n’ ’ ’  )
do
temp=${names[$j]}
let count=30-${#temp}
for ((I=1; I <= $count ; I++))
do
printf &#8221; &#8221;
done
echo  &#8221;${names[$j]}    : $i&#8221;
# echo $j
let j=j+1
done
echo
echo

and the required sql script:

select count() from errorlog;
select count(
) from amit1log;
select count() from amit2log;
select count(
) from amit3log;
select count(*) from amit4log;
quit;

I have verified this to be working on Solaris and Oracle. Might need some changes for mysql, but should not be much.

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