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... -
<!-- https://mvnrepository.com/artifact/org.mongodb.spark/mongo-spark-connector --> <dependency> <groupId>org.mong...
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External table creation in Hive $ cat > sample_1.csv 18282782,NW 1929SEGH2,BSTN 172u8562,PLA 121232,JHK 3443453,AG $ hdfs dfs -...
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