Repairing Mysql database
cd /var/lib/mysql/DBNAME
if mysql data directory is /var/lib/mysql
myisamchk *.MYI
or
myisamchk -r db.MYI
or
myisamchk -r –safe *.MYI
cd /var/lib/mysql/DBNAME
if mysql data directory is /var/lib/mysql
myisamchk *.MYI
or
myisamchk -r db.MYI
or
myisamchk -r –safe *.MYI