XF 1.5 query to enable "Show signatures with messages" for all members

[SectionEighty]

what phpmyadmin query can i do to enable this?

i disabled it long time ago and most members have it turned off, i want to turn it back on again

 

[SectionEighty]

any help?

 

[Mike]

UPDATE xf_user_option SET content_show_signature = 1;

(As always, take a backup before running any queries directly on your DB.)