数据库错误: [Unknown column ''' in 'where clause']
select * from `big_product` where `channelid` in (26) or instr(replace(concat("'",categoryid,"'"),",","','"),"'26'")>0

数据库错误: [Unknown column ''' in 'where clause']
SELECT * FROM `big_product` WHERE `channelId` IN (26) OR INSTR(REPLACE(CONCAT("'",categoryId,"'"),",","','"),"'26'")>0 order by ordering DESC,id DESC limit 0,12