The ANSI/X3/SPARC Standards Planning and Requirements Committee described a three-schema concept, which was first introduced in 1975. Those three kinds of data-model instances are conceptual ...

Migrating from an RDBMS to NoSQL can improve scalability and flexibility. Explore top NoSQL databases and best practices for ...

A good data model considers all users and use cases of an application and builds accordingly. Schema-less does not mean data model-less NoSQL databases (document, key-value, wide-column ...

Open source in-process OLAP system launches rival to Iceberg and Delta Lake table format, and more With a combined market ...

Before we dive into the specifics of star and snowflake schemas, let’s establish a clear understanding of what data modeling entails. Data modeling is the process of organizing and structuring ...

Indeed, schema design can be even more complicated in MongoDB. At least in SQL databases, we have the "first normal form" representing the starting point for a well-designed first cut data model. In ...

As organizations look to connect disparate systems that rely on different structures and formats, data modeling tools deliver the diagrams and schemas for tying things together in the most ...

Migrations help you ensure that the database schema and the domain model in your application are in sync. You can take advantage of migrations to enhance or alter your database schema by adding ...

Database schema management startup Ariga Technologies Ltd. said today it has closed on an $18 million early-stage funding round led by Tiger Global, TLV Partners and with participation from some ...