报错信息: Execution Error, return code 1 from org.apache.hadoop.hive.ql.exec.MoveTask. Unable to move source hdfs://localhost:9000/tmp/hive/daisy/185ccfc8-52f0-48e4-acd2-866340445241/hive_2020-01-21_11-00-58_110_6359830348207520702-1/-mr-10000 to destina
查询数据: use ods;set /user.password=ODS-SH;select * from base_cdma_all limit 10; use tag_bonc;select * from dpi_http_userapp_statistics limit 100000; #设置显示当前使用的数据库 set hive.cli.print.current.db=true; #设置不优先使用MapReduce set hive.exec.mode.local.auto=true
根据查询语句,导出数据至指定文件SELECT name INTO OUTFILE '/tmp/result.txt' FIELDS TERMINATED BY '-|-' OPTIONALLY ENCLOSED BY '"' LINES TERMINATED BY '\n' FROM table_name; FIELDS TERMINATED BY 表示指定字段分隔符OPTIONALLY ENCLOSED BY 表示指定字段包围符号LINES TERMINATED BY 表示指定行与行分隔符