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+[table]
+[tr][th]Field[/th][th]Description[/th][th]Type[/th][th]Null[/th][th]Key[/th][th]Default[/th][th]Extra
+[/th][/tr]
+[tr][td]xchan_hash[/td][td]calculated hash of this extended channel[/td][td]char(255)[/td][td]NO[/td][td]PRI[/td][td]NULL[/td][td]
+[/td][/tr]
+[tr][td]xchan_guid[/td][td]channel_guid of this extended channel[/td][td]char(255)[/td][td]NO[/td][td]MUL[/td][td][/td][td]
+[/td][/tr]
+[tr][td]xchan_guid_sig[/td][td]base64url encoded signature of the guid[/td][td]text[/td][td]NO[/td][td][/td][td]NULL[/td][td]
+[/td][/tr]
+[tr][td]xchan_pubkey[/td][td]public key for verifying signed data and assertions[/td][td]text[/td][td]NO[/td][td][/td][td]NULL[/td][td]
+[/td][/tr]
+[tr][td]xchan_photo_mimetype[/td][td]mimetype of the profile photo[/td][td]char(32)[/td][td]NO[/td][td][/td][td]image/jpeg[/td][td]
+[/td][/tr]
+[tr][td]xchan_photo_l[/td][td]photo url 300px[/td][td]char(255)[/td][td]NO[/td][td][/td][td][/td][td]
+[/td][/tr]
+[tr][td]xchan_photo_m[/td][td]photo url 80 px[/td][td]char(255)[/td][td]NO[/td][td][/td][td][/td][td]
+[/td][/tr]
+[tr][td]xchan_photo_s[/td][td]photo url 48 px[/td][td]char(255)[/td][td]NO[/td][td][/td][td][/td][td]
+[/td][/tr]
+[tr][td]xchan_addr[/td][td]user@host[/td][td]char(255)[/td][td]NO[/td][td]MUL[/td][td][/td][td]
+[/td][/tr]
+[tr][td]xchan_url[/td][td]url of channel page on primary hub location[/td][td]char(255)[/td][td]NO[/td][td]MUL[/td][td][/td][td]
+[/td][/tr]
+[tr][td]xchan_connurl[/td]poco url[td][/td][td]char(255)[/td][td]NO[/td][td]MUL[/td][td][/td][td]
+[/td][/tr]
+[tr][td]xchan_follow[/td]url template for following %s[td][/td][td]char(255)[/td][td]NO[/td][td]MUL[/td][td][/td][td]
+[/td][/tr]
+[tr][td]xchan_connpage[/td][td]for premium channels url of channel to display when connecting[/td][td]char(255)[/td][td]NO[/td][td][/td][td][/td][td]
+[/td][/tr]
+[tr][td]xchan_name[/td][td]human readabl name of channel[/td][td]char(255)[/td][td]NO[/td][td]MUL[/td][td][/td][td]
+[/td][/tr]
+[tr][td]xchan_network[/td][td]network of channel for instance 'zot', 'diaspora', 'unknown'[/td][td]char(255)[/td][td]NO[/td][td]MUL[/td][td][/td][td]
+[/td][/tr]
+[tr][td]xchan_instance_url[/td][td]no longer used[/td][td]char(255)[/td][td]NO[/td][td]MUL[/td][td][/td][td]
+[/td][/tr]
+[tr][td]xchan_flags[/td][td]no longer used[/td][td]int(10) unsigned[/td][td]NO[/td][td]MUL[/td][td]0[/td][td]
+[/td][/tr]
+[tr][td]xchan_photo_date[/td][td]timestamp of last photo change in GMT[/td][td]datetime[/td][td]NO[/td][td][/td][td]0000-00-00 00:00:00[/td][td]
+[/td][/tr]
+[tr][td]xchan_name_date[/td][td]timestamp of last name change in GMT[/td][td]datetime[/td][td]NO[/td][td][/td][td]0000-00-00 00:00:00[/td][td]
+[/td][/tr]
+[tr][td]xchan_hidden[/td][td]flag - channel is hidden[/td][td]int(10) unsigned[/td][td]NO[/td][td]MUL[/td][td]0[/td][td]
+[/td][/tr]
+[tr][td]xchan_orphan[/td][td]flag - channel has no known hubloc locations[/td][td]int(10) unsigned[/td][td]NO[/td][td]MUL[/td][td]0[/td][td]
+[/td][/tr]
+[tr][td]xchan_censored[/td][td]flag - channel has been censored[/td][td]int(10) unsigned[/td][td]NO[/td][td]MUL[/td][td]0[/td][td]
+[/td][/tr]
+[tr][td]xchan_selfcensored[/td][td]flag - channel is self censored (adult or nsfw)[/td][td]int(10) unsigned[/td][td]NO[/td][td]MUL[/td][td]0[/td][td]
+[/td][/tr]
+[tr][td]xchan_system[/td][td]flag - this represents a system channel[/td][td]int(10) unsigned[/td][td]NO[/td][td]MUL[/td][td]0[/td][td]
+[/td][/tr]
+[tr][td]xchan_pubforum[/td][td]flag - channel is a public forum[/td][td]int(10) unsigned[/td][td]NO[/td][td]MUL[/td][td]0[/td][td]
+[/td][/tr]
+[tr][td]xchan_deleted[/td][td]flag - channel was deleted[/td][td]int(10) unsigned[/td][td]NO[/td][td]MUL[/td][td]0[/td][td]
+[/td][/tr]
+
+[/table]
+
+Return to [zrl=[baseurl]/help/database]database documentation[/zrl]
+\ No newline at end of file