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mysql常用函數及例句_mysql常用函數

日期格式化:

date_format(now(),'%Y-%m-%d %H:%i:%s')

update t_oa_wjmlxx t1 inner join t_oa_wjccxx t2 on t1.mlxxid=t2.parentid and t2.wjccxxid in ('2c90d8c35003b7eb015004187a0f0013') set t1.xgsj=now(), t1.xgr='admin'

select t.bh,

t.clsj,

t.dm,

t.fjdz,

t.isshpt,

t.jlnf,

t.lyzt,

t.nr,

t.sldw,

t.title,

date_format(t.tjsj, '%Y-%m-%d') as tjsj,

t.tjzsf,

t.twzxm,

d.name,

z.zdmc as ztmc,

(select case

when t.lyzt = '00007' then

'green.jpg'

else

s.tblj

end) as tblj

from t_ygfw_message t

left join t_ygfw_dept d

on t.sldw = d.dm

left join sjzd z

on t.lyzt = z.zddm

left join t_ygfw_sjdcsb s

on (unix_timestamp(now()) - unix_timestamp(t.tjsj)) / (60 * 60 * 24) + 0.5 >=

s.mintime

and (unix_timestamp(now()) - unix_timestamp(t.tjsj)) / (60 * 60 * 24) + 0.5 <

s.maxtime

where 1 = 1

order by t.tjsj desc, t.bh asc;

mysql查詢行号:

rownum:[email protected]+1,