Post 52 | HDPCD | The conclusion

Hi everyone. Finally, we have reached the end of this tutorial series. It's been so long. We started this journey together on January 15th, 2017, and, 276 days later this beautiful journey is coming to an end. But, we do not need to worry, because, I am working on something new and would love to … Continue reading Post 52 | HDPCD | The conclusion

Post 48 | HDPCD | Printing the execution plan of a Hive query

Hello, everyone. Welcome to one more tutorial in the HDPCD certification series. In the last tutorial, we saw how to enable vectorization in Hive. In this tutorial, we are going to see how to print the execution plan of a Hive query. Let us begin, then. This is one of the simplest tutorials in this certification series. In … Continue reading Post 48 | HDPCD | Printing the execution plan of a Hive query

RECORD INSERTION IN MYSQL TABLE

We are going to insert the data into mysql table ‘sample’. We will use Java programming language for doing the same.   In case you missed how to connect your database with the JAVA programming language, you should refer this link below. https://milindjagre.wordpress.com/2014/04/25/mysql-database-connection-through-java/   Once you establish the connection with MySQL database, all you need … Continue reading RECORD INSERTION IN MYSQL TABLE

MYSQL DATABASE CONNECTION THROUGH JAVA

MySQL can be connected with the help of JAVA programming language. For this we require a driver which will enable us to create a connection to connect to MySQL database. A connection object is created with the help of getConnection() method of DriverManager class. The standard syntax of this getConncetion() method contains one, two and … Continue reading MYSQL DATABASE CONNECTION THROUGH JAVA