摘要: 1.知道某列的值的增量导入(mysql >文件) bin/sqoop import \--connect jdbc:mysql://bigdatcdh01:3306/test \--username root \--password 123456 \--table my_user \--target 阅读全文
posted @ 2017-08-08 16:52 飞末 阅读(437) 评论(0) 推荐(0)
摘要: 1.建表 CREATE TABLE IF NOT EXISTS student( time varchar(64) , num int , age int )PARTITIONED BY ( score int)ROW FORMAT DELIMITED FIELDS TERMINATED BY '\ 阅读全文
posted @ 2017-08-08 16:37 飞末 阅读(2539) 评论(0) 推荐(0)