DB function failed with error number 1030 - Joomla! Forum - community, help and support

hello!
i have more sites on web server , , when tried update sites ( write article) error
500 - error has occurred!
db function failed error number 1030.

can me fix error?

it's problem database.

have inspected database phpmyadmin?

http://dev.mysql.com/doc/refman/5.1/en/error-messages-server.html#error_er_get_errno