usage: hive
-d,--define <key=value> Variable subsitution to apply to hive
commands. e.g. -d A=B or --define A=B --定义用户自定义变量
--database <databasename> Specify the database to use -- 指定使用的数据库
-e <quoted-query-string> SQL from command line -- 执行指定的 SQL
-f <filename> SQL from files --执行 SQL 脚本
-H,--help Print help information -- 打印帮助信息
--hiveconf <property=value> Use value for given property --自定义配置
--hivevar <key=value> Variable subsitution to apply to hive --自定义变量
commands. e.g. --hivevar A=B
-i <filename> Initialization SQL file --在进入交互模式之前运行初始化脚本
-S,--silent Silent mode in interactive shell --静默模式
-v,--verbose Verbose mode (echo executed SQL to the console) --详细模式
# 以下两条语句等价
hive > select ${n} from emp;
hive > select ${hivevar:n} from emp;
# 以下两条语句等价
hive > select ${j} from emp;
hive > select ${hivevar:j} from emp;
Usage: java org.apache.hive.cli.beeline.BeeLine
-u <database url> the JDBC URL to connect to
-r reconnect to last saved connect url (in conjunction with !save)
-n <username> the username to connect as
-p <password> the password to connect as
-d <driver class> the driver class to use
-i <init file> script file for initialization
-e <query> query that should be executed
-f <exec file> script file that should be executed
-w (or) --password-file <password file> the password file to read password from
--hiveconf property=value Use value for given property
--hivevar name=value hive variable name and value
This is Hive specific settings in which variables
can be set at session level and referenced in Hive
commands or queries.
--property-file=<property-file> the file to read connection properties (url, driver, user, password) from
--color=[true/false] control whether color is used for display
--showHeader=[true/false] show column names in query results
--headerInterval=ROWS; the interval between which heades are displayed
--fastConnect=[true/false] skip building table/column list for tab-completion
--autoCommit=[true/false] enable/disable automatic transaction commit
--verbose=[true/false] show verbose error messages and debug info
--showWarnings=[true/false] display connection warnings
--showNestedErrs=[true/false] display nested errors
--numberFormat=[pattern] format numbers using DecimalFormat pattern
--force=[true/false] continue running script even after errors
--maxWidth=MAXWIDTH the maximum width of the terminal
--maxColumnWidth=MAXCOLWIDTH the maximum width to use when displaying columns
--silent=[true/false] be more silent
--autosave=[true/false] automatically save preferences
--outputformat=[table/vertical/csv2/tsv2/dsv/csv/tsv] format mode for result display
--incrementalBufferRows=NUMROWS the number of rows to buffer when printing rows on stdout,
defaults to 1000; only applicable if --incremental=true
and --outputformat=table
--truncateTable=[true/false] truncate table column when it exceeds length
--delimiterForDSV=DELIMITER specify the delimiter for delimiter-separated values output format (default: |)
--isolation=LEVEL set the transaction isolation level
--nullemptystring=[true/false] set to true to get historic behavior of printing null as empty string
--maxHistoryRows=MAXHISTORYROWS The maximum number of rows to store beeline history.
--convertBinaryArrayToString=[true/false] display binary column data as string or as byte array
--help display this message
