question Re: Does HDF support data transfer from Relational Databases(RDBMS) to HDFS in Archives of Support Questions (Read Only) https://community.cloudera.com/t5/Archives-of-Support-Questions/Does-HDF-support-data-transfer-from-Relational-Databases/m-p/128472#M39267 <P>Yes you can use the QueryDatabaseTable processor for incrementally retrieving data from a relational database table, see this article:</P><P><A href="https://community.hortonworks.com/articles/51902/incremental-fetch-in-nifi-with-querydatabasetable.html" target="_blank">https://community.hortonworks.com/articles/51902/incremental-fetch-in-nifi-with-querydatabasetable.html</A></P><P>Then you can use PutHDFS to store the data in HDFS.</P> Wed, 31 Aug 2016 18:47:39 GMT bbende 2016-08-31T18:47:39Z Does HDF support data transfer from Relational Databases(RDBMS) to HDFS https://community.cloudera.com/t5/Archives-of-Support-Questions/Does-HDF-support-data-transfer-from-Relational-Databases/m-p/128471#M39266 Tue, 21 Apr 2026 12:29:28 GMT https://community.cloudera.com/t5/Archives-of-Support-Questions/Does-HDF-support-data-transfer-from-Relational-Databases/m-p/128471#M39266 SMukati 2026-04-21T12:29:28Z Re: Does HDF support data transfer from Relational Databases(RDBMS) to HDFS https://community.cloudera.com/t5/Archives-of-Support-Questions/Does-HDF-support-data-transfer-from-Relational-Databases/m-p/128472#M39267 <P>Yes you can use the QueryDatabaseTable processor for incrementally retrieving data from a relational database table, see this article:</P><P><A href="https://community.hortonworks.com/articles/51902/incremental-fetch-in-nifi-with-querydatabasetable.html" target="_blank">https://community.hortonworks.com/articles/51902/incremental-fetch-in-nifi-with-querydatabasetable.html</A></P><P>Then you can use PutHDFS to store the data in HDFS.</P> Wed, 31 Aug 2016 18:47:39 GMT https://community.cloudera.com/t5/Archives-of-Support-Questions/Does-HDF-support-data-transfer-from-Relational-Databases/m-p/128472#M39267 bbende 2016-08-31T18:47:39Z Re: Does HDF support data transfer from Relational Databases(RDBMS) to HDFS https://community.cloudera.com/t5/Archives-of-Support-Questions/Does-HDF-support-data-transfer-from-Relational-Databases/m-p/128473#M39268 <P>Thanks <A href="https://community.hortonworks.com/users/363/bbende.html">Bryan Bende</A>!</P> Thu, 15 Sep 2016 12:20:45 GMT https://community.cloudera.com/t5/Archives-of-Support-Questions/Does-HDF-support-data-transfer-from-Relational-Databases/m-p/128473#M39268 SMukati 2016-09-15T12:20:45Z