In the hive the command line to query the data as follows:
Header is not shown
Solution:
Modify hive installation package conf / hive-site.xml profile:
<property> <name>hive.cli.print.header</name> <value>true</value> <description>Whether to print the names of the columns in query output.</description> </property> <property> <name>hive.cli.print.current.db</name> <value>true</value> <description>Whether to include the current database in the Hive prompt.</description> </property>
Again query is as follows: