Is it possible to make a stored procedure that run every night 11 pm , check in table if any record is modified for last six month, If some record is modified for last six m
You can also write a script that processes your data in Python, Perl, PHP, etc.
After that, simply setup cron entry using crontab -e and add following line:
crontab -e
0 23 * * * /path/to/my/script.pl 2>&1 >/dev/null
If you don't specify 2>&1 >/dev/null, you will get email with execution results.
2>&1 >/dev/null