Default value in hive<\/h2>\n<\/div>\n<\/div>\n

\n

\n

\n
• It does not contains default values, the normal way to handle null values by using the combine function.<\/li>\n<\/ul>\n<\/div>\n<\/div>\n
  How set default value for a certain field.<\/span><\/div>\n

  There is a file whose content is:<\/p>\n

  \n

  \n

  \n

  1,1\r\n2,1\r\n3,2\r\n4,\r\n5,<\/span><\/code><\/pre>\n<\/figure>\n<\/div>\n<\/div>\n
  Then import into a hive table.<\/p>\n
  \n
  Create external table wikitechy (id int,value int) row format delimited fields terminated by ‘,’ stored as textfile location ‘\/wtt\/test\/def’; select * from wikitechy;<\/li>\n<\/ul>\n
  \n
  \n
  \n
  1 1\r\n2 1\r\n3 2\r\n4 NULL\r\n5 NULL<\/span><\/code><\/pre>\n<\/figure>\n<\/div>\n<\/div>\n","protected":false},"excerpt":{"rendered":"
  Answer : It does not contains default values, the normal way to handle null values by using the combine function<\/p>\n","protected":false},"author":2,"featured_media":0,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"passster_activate_protection":false,"passster_protect_child_pages":"","passster_protection_type":"password","passster_password":"","passster_activate_overwrite_defaults":"","passster_headline":"","passster_instruction":"","passster_placeholder":"","passster_button":"","passster_id":"","passster_activate_misc_settings":"","passster_redirect_url":"","passster_hide":"no","passster_area_shortcode":"","gtb_hide_title":false,"gtb_wrap_title":false,"gtb_class_title":"","gtb_remove_headerfooter":false,"footnotes":""},"categories":[3782],"tags":[195,971,3799,203,199,214,209,3847,205,222,484,3842,3848,3846,3845,621,620,3844,196,3716,712,970,366,208,288,483,3843,976,975,200,974,197,280,364,968,216,2119,969],"class_list":["post-562","post","type-post","status-publish","format-standard","hentry","category-hive","tag-accenture-interview-questions-and-answers","tag-altimetrik-india-pvt-ltd-interview-questions-and-answers","tag-ani-technologies-pvt-ltd-interview-questions-and-answers","tag-capgemini-interview-questions-and-answers","tag-casting-networks-india-pvt-limited-interview-questions-and-answers","tag-cgi-group-inc-interview-questions-and-answers","tag-collabera-technologies-interview-questions-and-answers","tag-create-table-with-date-column-in-sql","tag-dell-international-services-india-pvt-ltd-interview-questions-and-answers","tag-flipkart-interview-questions-and-answers","tag-genpact-interview-questions-and-answers","tag-hive-alter-table-add-column-default","tag-hive-create-table-date-format","tag-hive-create-table-default-column-value","tag-hive-insert-null-value","tag-hive-query-based-interview-questions","tag-hive-scenario-based-interview-questions","tag-hive-select-constant-as-column","tag-ibm-interview-questions-and-answers","tag-impetus-technologies-interview-questions-and-answers","tag-indiabulls-technology-solutions-ltd-interview-questions-and-answers","tag-mindtree-interview-questions-and-answers","tag-netapp-interview-questions-and-answers","tag-prokarma-softech-pvt-ltd-interview-questions-and-answers","tag-r-systems-interview-questions-and-answers","tag-reliance-industries-ltd-interview-questions-and-answers","tag-set-default-value-in-hive-table","tag-synechron-te-interview-questions-and-answers","tag-tata-consultancy-service-interview-questions-and-answers","tag-tech-mahindra-interview-questions-and-answers","tag-trigent-software-interview-questions-and-answers","tag-unitedhealth-group-interview-questions-and-answers","tag-virtusa-consulting-services-pvt-ltd-interview-questions-and-answers","tag-wells-fargo-interview-questions-and-answers","tag-wipro-infotech-interview-questions-and-answers","tag-wipro-interview-questions-and-answers","tag-yash-technologies-interview-questions-and-answers","tag-yodlee-infotech-pvt-ltd-interview-questions-and-answers"],"yoast_head":"\n