Hello! I have made a search view button and got this error:
1054
Unknown column 'use_book' in 'order clause' SQL=SELECT CONCAT(a.lastname, " ", a.name) AS author, a.id AS idauthor, a.alias,CASE WHEN CHAR_LENGTH(a.alias) != 0 THEN CONCAT_WS(':', a.id, a.alias) ELSE a.id END as slugauthor FROM wfmyp_abbookauth AS b INNER JOIN wfmyp_abauthor AS a ON a.id = b.idauth WHERE b.idbook = 2 ORDER BY use_book
How to fix this problem? Thank you in advance!
Where this error appears? Administrator side or public side?
Which abook version are you using?
Which PHP version are you using?