Friday, 6 January 2012

Java Interviews questions: -How can you explain views and its type?

A view can be thought of as either a virtual table or a stored query is a database object that is a logical representation of a table Views are mainly classified as

Simple view:
  • is created by selecting only one table
  • does not contains functions.
  • can perform operations through simple view
Complex view :
  • It is created by selecting more than one table.
  • It can performs functions.
  • can not perform always DML operations
Also see the following interesting video on Java - Inheritance between beans and Spring : -

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