表结构如下: 将money<50的显示为贫农,money<80的显示为中农,其他的显示为富农,sql 语句如下 select name, case then '贫农' then '中农' else '富农' end results from t2 查询结果如下: 使用decode的方式: ,),'贫农', ), '中农', '富农') from t2 注:sign函数返回一个数数值的正负标识, 语法如下:sign( number )number 要测试标志的数字.If number <…
Board Game Time Limit:2000MS Memory Limit:65536KB 64bit IO Format:%I64d & %I64u Gym 100935G Description standard input/outputStatements Feras bought to his nephew Saleem a new game to help him learning calculating. The game consists of a boa…