SQL 两个表联合查询记录中取最大值表1OnDate ITEM_ID MZZYH NRUL2012-12-25 17:20:00 1 5 1.22012-12-25 15:00:20 2 5 1.32012-12-25 16:00:00 3 5 1.42012-12-25 10:50:23 1 5 12012-12-25 10:10:09 2 5 12012-12-25 10:10:10 3 5 1表2ITEM_ID ITEM_NA
来源:学生作业帮助网 编辑:作业帮 时间:2024/09/04 12:03:00
xV[OW+ŗЪhpK@Z
%5NKQ7s16n
ـhd9o"K잙3gf]J>#}fBnZ))&$uHWc둦t=s@ӧ??^h
_;l6_DG
fr֚&d&[{rپv#&03f;X>B1`Y?F&{.M:pn tՄ, X~rP{9A6p A͊4=Mx^N#?>fLwOl>YdwiRV8z<cr7@4ޢfc5-mn46ZgCɳq,v8Ja-?<z&e's$qxx>{ MJE|39b~i-0y'݃U;:|s>W"]dӇk952ln8Mvz:]y17XPiO^&!TLy8]H)@Bz5nD͒<&
젴4 \T+meԥ8JǐЂV8@Q.
"ڬOldv*;E8V<bz9SBMryFՓ4&i?I\x
7Wa$X|!zk_8/j[)i/]"A^/CDeb
KXNNLΐp]|yI HX Y
xUX
EmԂYB
Ne3
|yzm(FTH- ]rHyq^[qL($AQ{Lֺc \