mysql 多个字段合并
时间:2018-06-06 17:23:28
收藏:0
阅读:240
group_concat 函数
默认“,”合并
select
p.id as patent_id,p.application_no,p.name,p.inventer,group_concat(pi.`name`) as sys_inventer
from ip_patent
用指定符号分割
select p.id as patent_id,p.application_no,p.name,p.inventer,group_concat(pi.`name` separator ‘;‘) as sys_inventer from ip_patent
多个字段用指定的符号分割
SELECT
p.id as patent_id,p.application_no,p.name,p.applicant,p.inventer,
group_concat(CONCAT(u.`name`, ‘(‘, u.`code`, ‘)‘) SEPARATOR ‘;‘) AS sys_inventer,p.tenant_id
原文:https://www.cnblogs.com/Eddyer/p/9145976.html
评论(0)