累加:
update push_online a,
(select msg_key, push_count
from push_online)b
set a.push_count=b.push_count + 111
where a.msg_key=b.msg_key;
插入新的
insert into push_online (msg_key,push_count) values ("32123132",123) ON DUPLICATE KEY UPDATE push_count=push_count+123;
批量插入新的:
insert into push_online (msg_key,push_count) values ("2676db91e7ac691f1d3e4059d4220081",12) ON DUPLICATE KEY UPDATE push_count=values(push_count)