目前在写程序时,在处理mysql时遇到一个问题,问题如下
update dealer_admin set is_super_admin=1 where id in (select id from dealer_admin group by dealer_id );
此时会报:#1093 - You can't specify target table 'dealer_admin' for update in FROM clause
在网上找了一个暂时可以解决的方法
CRMEB单商户商城打通版基于Thinkphp6.0+vue+mysql+redis开发,前后台全部采用前后端分离式开发。前端框架为uni-app,多端合一,首页页面后台可视化编辑操作,后台采用iview框架。
create temporary table tmp (id int);
insert into tmp (id) select id from dealer_admin group by dealer_id;
update dealer_admin set is_super_admin=1 where id in (select id from tmp);









