In previous cases, flow of data was from RDBMs to HDFS. Using “export” tool, we can import data from HDFS to RDBMs. Before performing export,…

You can place restrictions on data imported by using “where” clause. Let’s import cityByCountry table where state ( 6th column is restricted to “Alaska”). The…

We have tables in mySql database and we have to import it to HDFS using Sqoop.To see the content in a table type the below…

Sqoop is a command line tool with following structure sqoop TOOL PROPERTY_ARGS SQOOP_ARGS [– EXTRA_ARGS] TOOL indicates the operation eg: “import”, “export”. PROPERTY_ARGS are Java properties in the format “-Dname=value”…

The prerequisite for Sqoop installation are Java and Hadoop. These two must be preinstalled in the system. Download the latest version of Sqoop from internet….

Sqoop is a command-line interface application for transferring data between relational databases and Hadoop. It supports incremental loads of a single table or a free…

Sqoop tutorial provides basic and advanced concepts of Sqoop. Our Sqoop tutorial is designed for beginners and professionals. Sqoop is an open source framework provided…