The three-level database management system (DBMS) architecture splits databases into three distinct layers: An internal DBMS schema for low-level storage tasks. A conceptual DBMS schema for logical ...

Any data that does not fall into the traditional field structure (alpha, numeric, dates) of a relational DBMS. Examples of complex data types are bills of materials, word processing documents ...

Develop a migration strategy: This involves selecting appropriate migration tools, establishing a migration schedule and determining how to map data from the relational schema to the NoSQL model.