article thumbnail

Industry Interview Series- How Big Data is Transforming Business Intelligence?

ProjectPro

At Solocal there are more than 100 TBs of data – so when we are using relational databases from IBM, and we want to move, or change or add a new measure or new a new column or new dimensions to the fact table, what happens? A data warehouse with more than 50 TB is very difficult to maintain.

article thumbnail

Big Data Timeline- Series of Big Data Evolution

ProjectPro

1998 -An open source relational database was developed by Carlo Strozzi who named it as NoSQL. However, 10 years later, NoSQL databases gained momentum with the need to process large unstructured data sets. Hadoop is an open source solution for storing and processing large unstructured data sets.

article thumbnail

20 Best Open Source Big Data Projects to Contribute on GitHub

ProjectPro

You can also access data through non-relational databases such as Apache Cassandra, Apache HBase, Apache Hive, and others like the Hadoop Distributed File System. Presto allows you to query data stored in Hive, Cassandra, relational databases, and even bespoke data storage. Apache CouchDB Source: idroot.us