MySQL多表更新
update payb ainner join payb_item b on a.paybno=b.paybno
inner join loan_vilt c on b.loano=c.loano
inner join loan d on b.loano=d.loano
inner join loan_repay e on e.loano=d.loano and e.idx=c.idx
set a.state=#{newst},a.vn=a.vn+1,a.uptime=now(),
c.state=#{loan_vilt_newst},c.vn=c.vn+1,c.uptime=now(),
d.state=#{loan_newst},d.vn=d.vn+1,d.uptime=now(),
e.state=#{loan_repay_newst},e.vn=e.vn+1,e.uptime=now()
where a.paybno=#{paybno} and a.state=#{oldst} and a.vn=#{curvn}
and c.state=#{loan_vilt_oldst}
and d.state in (#{loan_oldst_ins})
and e.state=#{loan_repay_oldst};
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