Sqoop ETL工具的基本操作
查看 sqoop 命令说明
sqoop help
查看某一个命令的使用说明：
sqoop cammond –help
从orange，mysql到hdfs
sqoop import –connect jdbc:oracle:thin:@192.168.1.254:1521:orcl –username bd_user –password bd_user –table GS_B_GY_DWCPNYXHBJG_S —target-dir ‘/user/haha/’ -m 1
sqoop import –connect jdbc:mysql://192.168.1.232:3307/bigdatamanager –username root –password root –table gbi_pd_log —target-dir /user/hehe -m 1
从oracle，mysql到hive
sqoop import-all-tables –connect jdbc:oracle:thin:@192.168.1.232:14231:xe –username bhl_user –password bhl_user –hive-database bhl_user -m 1 –create-hive-table –hive-import —hive-overwrite
sqoop import –connect jdbc:oracle:thin:@192.168.1.232:14231:xe –username bhl_user –password bhl_user —table BD_ECO_TX_2015_0516
sqoop import –connect jdbc:oracle:thin:@192.168.1.232:14231:xe –username bhl_user –password bhl_user –table BD_ECO_TX_2015_0516 —hive-import —hive-database bhl_user -m 1(oracle 连接的截图在这就不写了，下面是mysql的测试)
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列出数据库：
sqoop list-databases –connect jdbc:mysql://192.168.1.232:3307/bigdatamanager –username root –password root
列出bigdatamanager数据库中的表
sqoop list-tables –connect jdbc:mysql://192.168.1.232:3307/bigdatamanager –username root –password root
从mysql到hive
sqoop import –connect jdbc:mysql://192.168.1.232:3307/bigdatamanager –username root —password root —table insurance_yearcost -hive-import
