HBase Vs RDBMS

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HBase and RDBMS

HBaseRDBMS
HBase is schema-less, it doesn't have the concept of fixed columns schema; defines only column families.An RDBMS is governed by its schema, which describes the whole structure of tables.
It is built for wide tables. HBase is horizontally scalable.It is thin and built for small tables. Hard to scale.
No transactions are there in HBase.RDBMS is transactional.
It has de-normalized data.It will have normalized data.
It is good for semi-structured as well as structured data.It is good for structured data.

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