What is View

What is View and give real time example

Views as a type of read-only table(represents Logical representation of data). The fields and data are not stored in the database but created at run time. They may contain fields from multiple tables and/or fields based on complex business logic. Some of the enquiry related forms contains Views as datasource as Views are read only.
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However if you have queries regarding basics , better to access Microsoft Dynamics AX 2012 for Developers