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:
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posted @ 2016-07-05 11:49
posted @ 2016-07-05 11:49
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