12 Facts About Entity Framework

1.

Entity Framework is an open source object–relational mapping framework for ADO.

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2.

Entity Framework is the ORM solution currently promoted for use within the Microsoft development stack.

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3.

Entity Framework types are an aggregation of multiple typed fields – each field maps to a certain column in the database – and can contain information from multiple physical tables.

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4.

NET Entity Framework uses the EDM to actually perform the mapping letting the application work with the entities, while internally abstracting the use of ADO.

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5.

NET Entity Framework uses eSQL, a derivative of SQL, to perform queries, set-theoretic operations, and updates on entities and their relationships.

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6.

NET Entity Framework includes Object Service that presents these entities as Objects with the elements and relationships exposed as properties.

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7.

NET Entity Framework are fully typed, and are fully compatible with the type system used in a DBMS system, as well as the Common Type System of the.

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8.

NET Entity Framework, relationships are limited to a binary bi-directional relationship.

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9.

NET Entity Framework uses an XML based Data Definition Language called Schema Definition Language to define the EDM Schema.

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10.

NET Entity Framework uses a variant of the Structured Query Language, named Entity SQL, which is aimed at writing declarative queries and updates over entities and entity relationships – at the conceptual level.

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11.

Entity Framework Profiler is an Object–Relational Mapping tool that will troubleshoot performance issues in an ASP.

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12.

Entity Framework Extensions is an extension to enhance the performance of Entity Framework, which is an open source object–relational mapping framework for ADO.

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