Hive中四种 join on筛选条件与where筛选条件的区别

tableA的结构及数据：web id name grade dept 1 lijie1 100.0 10 2 lijie2 90.0 20 3 lijie3 60.0 10 4 lijie4 80.0 10 5 lijie5 70.0 20 id name grade dept 1 lijie1 100.0 10 2 lijie2 90.0 20 3 lijie3 60.0 10 4 lijie

>>阅读原文<<