update jf_freeDoseInfo_tb
set totalmoney=select sum(sunmoney) as sum1 from jf_freeDose_tb
应该改成什么样子
------解决方案--------------------------------------------------------
少了where 子句
------解决方案--------------------------------------------------------
update jf_freeDoseInfo_tb
set totalmoney=(select sum(sunmoney) from jf_freeDose_tb )