Logical Schema. A logical data model or logical schema is a representation of the abstract structure of the information domain that defines all the logical constraints applied to the data stored.

Example of Star Schema: Fact Table (Sales), Dimension Tables (Stores, Products, ... The star schema is a widely used data modeling technique that offers a straightforward and intuitive approach to ...

In the fast-paced world of data-driven technologies, MongoDB Inc. has emerged as a powerful and flexible database platform.As organizations seek to unlock the full potential of MongoDB, data model ...

Who needs rewrites? This metadata-powered architecture fuses AI and ETL so smoothly, it turns pipelines into self-evolving ...

Back in the 1970s, the ANSI SPARC three-tiered model arose, foreshadowing a smooth intertwining of data and architectural design. The three tiers concept isolated the physical storage needs of data ...

Repeating this swap-in approach throughout the development process, results in data marts with data models which no longer resembleva star schema, or even a snowflaked star schema. Instead, these data ...

The world of data is expanding at an astonishing rate, with the total amount of data expected to reach 150 Zetabytes by 2025 and growing at an annual rate of 23%.The introduction of big data and ...

Startup Imply Data Inc., which is promoting the use of the open-source Apache Druid real-time analytical database, today announced the third milestone in Project Shapeshift, its campaign to build a co ...