• Home
  • Algorithms
  • Java
  • Hive
  • Learn Java
  • Hadoop
  • OrientDB
  • Database
  • Others
YouTube Twitter RSS
My IT Learnings
Posts related to computer science, algorithms, software development, databases etc
 
Skip to content
  • Home
  • Algorithms
  • Java
  • Hive
  • Learn Java
  • Hadoop
  • OrientDB
  • Database
  • Others
Posts tagged "map"

Tag Archives: map

Complex data type in Hive: Map

rajesh • March 25, 2016bigdata bigdata, complex data type, hive, map
0

Map – a complex data type in Hive which can store Key-Value pairs. Values from a map can be accessed using the keys. Create Table While creating a table with Map data type, we need to specify the – ‘COLLECTION ITEMS TERMINATED BY’ character to specify different key-value pairs. ‘MAP KEYS…

Continue reading

  • YouTube Twitter RSS
  • Archives

    • August 2016 (3)
    • July 2016 (3)
    • May 2016 (3)
    • April 2016 (2)
    • March 2016 (30)
    • February 2016 (2)
    • January 2016 (5)
    • December 2015 (3)
    • November 2015 (4)
    • October 2015 (6)
  • Categories

    • algorithms (5)
    • bigdata (34)
    • computer science (3)
    • database (7)
    • eclipse (1)
    • hadoop (3)
    • java (8)
    • maven (1)
  • Tags

    algorithms ArrayList base64 bfs bigdata binary search BlockingQueue bucketing complex data type consumer create table database data structures data types eclipse encoding external graph hadoop hdfs hive IN operator insert java jdbc jsch load data maven metastore mysql oracle orc partitioning performance producer remote script select sequencefile sql sqlldr ssh ssh2 stack unicode update
  • Home
  • Algorithms
  • Java
  • Hive
  • Learn Java
  • Hadoop
  • OrientDB
  • Database
  • Others
Powered by Nirvana & WordPress.
YouTube Twitter RSS