Hive数据仓库笔记(三)
摘要:
Joins: Inner joins: hive> SELECT * FROM sales; Joe 2 Hank 4 Ali 0 Eve 3 Hank 2 hive> SELECT * FROM things; 2 Tie 4 Coat 3 Hat 1 Scarf 两个表Inner joins: 阅读全文
posted @ 2016-07-05 11:49 chaplinthink 阅读(212) 评论(0) 推荐(0)
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