Data Types:
simple data types:
int
long
float
double
boolean
date
timestamp
complex data types:
(collections)
Array
Struct
Map
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Input file: emp.csv ---------------- empno,ename,designation,manager,hire_date,sal,deptno 7788,SCOTT,ANALYST,7566,12/9/1982,3000,20 73... -
Import data from MySQL to HDFS using SQOOP with conditional data importing //Conditional import using Where sqoop import \ -connect jdbc:m...
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$ hive // Display all the databases available in Hive hive> show databases; OK default ohm hive>create database if not exists testdb; ...
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