Sqoop实现关系型数据库到hive的数据传输

Sqoop实现关系型数据库到hive的数据传输

sh脚本

#!/bin/sh
v_columns=NOTE_ID_1,NOTE_NAME_1,NOTE_ID_2,NOTE_NAME_2,NOTE_ID_3,NOTE_NAME_3,NOTE_ID_4,NOTE_NAME_4,NOTE_ID_5,NOTE_NAME_5,NOTE_ID_6,NOTE_NAME_6,
  TYPE_VALUES,NOTE_NAME

sqoop import --append --connect jdbc:oracle:thin:@132.232.19.119:2527:szdw --username ******* --password ******* 
--target-dir '/home/hadoop/data/etl_bss/view_loc_note_ydyw_hdgb' --m 1 --split-by NOTE_ID_1 --table ETL_BSS.VIEW_LOC_NOTE_YDYW_HDGB 
--columns ${v_columns} --fields-terminated-by 't';

hive 建表

 CREATE TABLE 
 VIEW_LOC_NOTE_YDYW_HDGB(
		NOTE_ID_1        INT,
		NOTE_NAME_1      STRING,
		NOTE_ID_2        INT,
		NOTE_NAME_2      STRING,
		NOTE_ID_3        INT,
		NOTE_NAME_3      STRING,
		NOTE_ID_4    		 INT,
		NOTE_NAME_4      STRING,
		NOTE_ID_5        INT,
		NOTE_NAME_5      STRING,
		NOTE_ID_6        INT,
		NOTE_NAME_6      STRING,
		TYPE_VALUES      INT,
		NOTE_NAME        STRING
 )
 COMMENT "THIS IS A VIEW_LOC_NOTE_YDYW_HDGB"
 ROW FORMAT DELIMITED FIELDS TERMINATED BY 't'
 STORED AS TEXTFILE;

加载数据

load data inpath '/home/hadoop/data/etl_bss/view_loc_note_ydyw_hdgb' into table VIEW_LOC_NOTE_YDYW_HDGB;