SAP Hybris和ABAP Netweaver里的DAO(Data access object)

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SAP Hybris和ABAP Netweaver里的DAO(Data access object)

jerrywangsap 2020-03-02 16:40:42 浏览417
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DAO在Hybris里的定义:

A DAO (Data Access Object) is an interface to the storage back end system. DAOs store and retrieve objects. You use DAOs to save, remove, and find models. DAOs are the place to put SQL or FlexibleSearch statements and nowhere else. This is to ensure further decoupling from the underlying storage facility. DAOs interact with services via models and with

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