TA的每日心情 | 衰 2021-2-2 11:21 |
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签到天数: 36 天 [LV.5]常住居民I
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沙发
发表于 2014-11-07 14:52:18
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CREATE TABLE `score` (, b0 O% p e# |
`KHSCOREID` int(11) NOT NULL AUTO_INCREMENT,
: f% z& G( o/ w( K4 ~ `KHRYID` int(11) DEFAULT NULL,
6 @+ a! o. G! E `BKHRYXM` varchar(20) CHARACTER SET latin1 DEFAULT NULL,
% i7 A# Z3 [% ^ `BKHRYID` int(11) DEFAULT NULL,
/ b/ v0 \ s2 ]" k4 M `PDBZF` int(11) DEFAULT NULL,0 w3 n4 y+ z3 k
`NLBZF` int(11) DEFAULT NULL,: U5 p" J. w! e. e
PRIMARY KEY (`KHSCOREID`)
! F8 @$ X6 J6 R. r; ~, N# v7 U6 a5 @5 x ) ENGINE=InnoDB AUTO_INCREMENT=7 DEFAULT CHARSET=utf8 CHECKSUM=1 DELAY_KEY_WRITE=1 ROW_FORMAT=DYNAMIC6 g8 p6 x+ L- b7 H9 J: i; F
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sql :SELECT BKHRYXM,(SUM(NLBZF)- MAX(NLBZF)-MIN(NLBZF))/(COUNT(*)-2) FROM score GROUP BY BKHRYID |
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