显示表头,当前终端有效
set hive.cli.print.header=true;
查看表结构
desc table;
详细的表结构
desc formatted table;
删除表
drop table tablename;
帮助命令
[email protected]:/app/bigdata/hive-0.13.0/bin# ./hive -help
16/08/18 18:40:24 WARN conf.HiveConf: DEPRECATED: hive.metastore.ds.retry.* no longer has any effect. Use hive.hmshandler.retry.* instead
usage: hive
-d,--define <key=value> Variable subsitution to apply to hive
commands. e.g. -d A=B or --define A=B
--database <databasename> Specify the database to use
-e <quoted-query-string> SQL from command line
-f <filename> SQL from files
-H,--help Print help information
-h <hostname> connecting to Hive Server on remote host
--hiveconf <property=value> Use value for given property
--hivevar <key=value> Variable subsitution to apply to hive
commands. e.g. --hivevar A=B
-i <filename> Initialization SQL file
-p <port> connecting to Hive Server on port number
-S,--silent Silent mode in interactive shell
-v,--verbose Verbose mode (echo executed SQL to the
console)
[email protected]:/app/bigdata/hive-0.13.0/bin# ./hive --help
Usage ./hive <parameters> --service serviceName <service parameters>
Service List: beeline cli help hiveserver2 hiveserver hwi jar lineage metastore metatool orcfiledump rcfilecat schemaTool version
Parameters parsed:
--auxpath : Auxillary jars
--config : Hive configuration directory
--service : Starts specific service/component. cli is default
Parameters used:
HADOOP_HOME or HADOOP_PREFIX : Hadoop install directory
HIVE_OPT : Hive options
For help on a particular service:
./hive --service serviceName --help
Debug help: ./hive --debug --help
时间: 2024-10-06 02:10:47