Hadoop hive 运行examples例子 - andy030611的日志 - 网易博客

Hadoop hive 运行examples例子

2010-11-14 15:57:45|分类： hive |标签：exampleshadooppokesbarhiveselect |字号大中小订阅

hive>CREAT TABLE pokes(foo INT,bar STRING);

hive>LOAD DATA LOCAL INPATH './examples/files/kv1.txt' OVERWRITE INTO TABLE pokes;

hive>SELECT count(1) FROM pokes;

hive>SELECT count(bar),bar FROM pokes GROUP BY bar;