A Generic Schema Evolution Approach for NoSQL and Relational Databases

URN to cite this document:: urn:nbn:de:bvb:355-epub-772666
DOI to cite this document:: 10.5283/epub.77266

Chillon, Alberto Hernandez ; Klettke, Meike

; Ruiz, Diego Sevilla ; Molina, Jesus Garcia

License: Creative Commons Attribution Non-commercial No Derivatives 4.0
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Date of publication of this fulltext: 13 Aug 2025 05:59

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Abstract

In the same way as with relational systems, schema evolution is a crucial aspect of NoSQL systems. But providing approaches and tools to support NoSQL schema evolution is more challenging than for relational databases. Not only are most NoSQL systems schemaless, but different data models exist without a standard specification for them. Moreover, recent proposals fail to address some key aspects ...