Introduction of DAO

Introduction of DAO

DAO stands for data access object which is commonly used for database interaction.

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Consistent exception hierarchy

In this section we provide Consistent exception hierarchy with image.

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Annotations used for configuring DAO or Repository classes

In this section we provide Annotations used for configuring DAO or Repository classes and example with JDBC support.

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DAO support in Spring,Introduction of DAO,Consistent exception hierarchy,Annotations used for configuring DAO or Repository classes