Hive 命令行 Hive 命令行示例 从命令行执行指定的sql语句 $HIVE_HOME/bin/hive -e select a.col from tab1 a 以指定的hive环境变量执行指定的sql语句 $HIVE_HOME/bin/hive -e select a.col from tab1 a -hiveconf hive.exec.scratchdir=/home/my/hive_scratc
Hive 命令行
Hive 命令行示例
从命令行执行指定的sql语句$HIVE_HOME/bin/hive -e 'select a.col from tab1 a'
以指定的hive环境变量执行指定的sql语句
$HIVE_HOME/bin/hive -e 'select a.col from tab1 a' -hiveconf hive.exec.scratchdir=/home/my/hive_scratch -hiveconf mapred.reduce.tasks=32
以沉默模式执行指定的sql语句,并将执行结果导出到指定文件 HIVE_HOME/bin/hive -e 'select a.col from tab1 a' > a.txt
以非交互式模式执行sql文件
HIVE_HOME/bin/hive -f /home/my/hive-script.sql
在进入交互模式之前,执行初始化sql文件
HIVE_HOME/bin/hive -i /home/my/hive-init.sql

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