SQL: SELECT t.typeid, tt.optionid, tt.title, tt.type, tt.rules, tt.identifier, tt.description, tv.required, tv.unchangeable, tv.search
FROM [Table]threadtypes t
LEFT JOIN [Table]typevars tv ON t.typeid=tv.typeid
LEFT JOIN [Table]typeoptions tt ON tv.optionid=tt.optionid
WHERE t.special='1' AND tv.available='1'
ORDER BY tv.displayorder
Error: Unknown column 'tv.required' in 'field list'
程序文件跟数据库有冲突,请使用正确的程序文件上传上去覆盖