Tag Archives: JSON

JSON to Relational Mapping with Spark

If there one data format that’s ubiquitous, it’s JSON. Whether  you are calling an API, or exporting data from some system, the format is most likely to be JSON these days. However many databases can not handle  JSON and you … Continue reading

Posted in Big Data, ETL, Spark | Tagged , | Leave a comment

Hive Plays Well with JSON

Hive is an abstraction on Hadoop Map Reduce. It provides a SQL like interface for querying HDFS data, whch accounts for most of it’s popularity.  In Hive, table structured data in HDFS is encapsulated with a table as in RDBMS. … Continue reading

Posted in Big Data, Data Warehouse, Hadoop and Map Reduce, Hive, Query | Tagged , | 33 Comments