JDBC补充知识

eq相等   ne、neq不相等，   gt大于， lt小于 gte、ge大于等于   lte、le 小于等于   not非   mod求模  

is [not] div by是否能被某数整除   is [not] even是否为偶数   is [not] even by $b即($a / $b) % 2 == 0   is [not] odd是否为奇   is not odd by $b即($a / $b) % 2 !

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