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Data modeling techniques include Entity-Relationship Modeling, Dimensional Modeling, Object-Oriented Modeling, and UML (Unified Modeling Language). Entity-Relationship Modeling focuses on entities and their relationships. Dimensional Modeling is used in data warehousing for analyzing large volumes of data. Object-Oriented Modeling treats data as objects with attributes and methods. UML provides a visual way to represent systems and data structures. These techniques help in designing effective data models for different purposes.
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