oData Basics


Basics of oData

  • What is oData? It is a standardized protocol based on REST & HTTP protocols that supports basic CRUDQ [CRETAE, READ,UPDATE,DELETE,QUERY] operations by creating and consuming APIs.

  • Entity Model 


The entity  data model  contains entity type(s), entity set and the association etc.

The entity type is noting but collection of different fields of an object like sales order,purchase order, customer, vendor  or product. A key is defined in an entity type to unique identify an entity like sales order number, customer number etc.

An entity set is a collection of entity types.

In a data model, more than one entity type can be defined and the relationship between two entity types is called their association .


Leave a Reply

Fill in your details below or click an icon to log in:

WordPress.com Logo

You are commenting using your WordPress.com account. Log Out /  Change )

Twitter picture

You are commenting using your Twitter account. Log Out /  Change )

Facebook photo

You are commenting using your Facebook account. Log Out /  Change )

Connecting to %s