select parttime_job_business_assessments.*, u.nick_name, u.mobile, pj.name as job_name, b.name as business_name from `parttime_job_business_assessments`
left join `users` as `u` on `u`.`id` = `parttime_job_business_assessments`.`user_id`
left join `parttime_jobs` as `pj` on `pj`.`id` = `parttime_job_business_assessments`.`job_id`
left join `businesses` as `b` on `b`.`id` = `parttime_job_business_assessments`.`business_id`
where 1 = 1
AND concat(pj.`name`, u.`nick_name`,u.`mobile`,b.`name`) LIKE "%郝%"
order by `parttime_job_business_assessments`.`sort_id` desc
limit 10 offset 0
当搜索某一关键词的时候,要查询多个表的字段是否包含该关键字,这个时候可以使用:
concat(表1.字段1, 表二.字段二......) LIKE "%关键词%"
上例为查询“郝“关键词,可以是users
表的nick_name
和mobile
字段,也可以是parttime_jobs
表的name
字段,同时还可以是businesses
的name
字段