Why is a database schema required? In enterprise relational databases, schemas act as a top-level organizations structure.A schema typically maps to a single problem domain such as shipping or billing ...

An arbitrary multidimensional model or star schema. Roll Up, Drill Down, and Pivot Analysis support is available. Data phased in time or temporal data. OLAP and PDM are operational logical and ...

Good software habits apply to databases too. Trust in these little design tips to build a useful, rot-resistant database schema.

The design of a schema in MongoDB is just as important as it is in RDBMS. Indeed, schema design can be even more complicated in MongoDB. At least in SQL databases, we have the 'first normal form' ...

Specialization: DatabasesInstructor: Di Wu, Assistant ProfessorPrior knowledge needed: Learning OutcomesUnderstand and explain Entities and Relationships.Draw ERD(Entity Relationship ...

While schema design was previously associated with rigid, normalized structures, MongoDB’s document model allows for more flexibility and schema-less design. Best of all, MongoDB is conducive to ...