Daily Archives: March 18, 2015


Hive JDBC Client Example 5

In this post, we will discuss about one of common hive clients, JDBC client for both HiveServer1 (Thrift Server) and HiveServer2. Use of HiveServer2 is recommended as HiveServer1 has several concurrency issues and lacks some features available in HiveServer2. JDBC Data Types The following table lists the data types implemented for HiveServer/HiveServer2 JDBC. Hive Type Java Type Specification TINYINT byte signed or unsigned 1-byte integer SMALLINT short signed 2-byte integer INT int […]


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I have attended Siva’s Spark and Scala training. He is good in presentation skills and explaining technical concepts easily to everyone in the group. He is having excellent real time experience and provided enough use cases to understand each concepts. Duration of the course and time management is awesome. Happy that I found a right person on time to learn Spark. Thanks Siva!!!

Dharmeswaran ETL / Hadoop Developer Spark Nov 2016 September 21, 2017

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