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This article introduces the relevant knowledge of "the role of persistence layer in Hybris Commerce". In the operation of actual cases, many people will encounter such a dilemma, so let the editor lead you to learn how to deal with these situations. I hope you can read it carefully and be able to achieve something!

The product of SAP is DB provider-independent, and application developer uses Open SQL to manipulate tables directly at most.

The DB provider supported in Netweaver can be found in the DBMS field of this table DBCON:

There is also a layer-API layer in Hybris that plays the same role as API layer in CRM WebUI, encapsulating the operation of DB.

The implementation of persistence layer layer like SAP CRM in Hybris is accomplished by many java class ending in DAO (Data Access Object), which is equivalent to the function module of the SAP CRM Business layer layer in the above figure:

Click on a DAO to see its implementation, which also spells SQL and then fire to DB:

Hybris supports the following different types of databases:

Hybris development we generally use HSQLDB: an open source relational database system developed by lightweight pure Java.

This is the end of the introduction to the role of persistence layer in Hybris Commerce. Thank you for reading. If you want to know more about the industry, you can follow the website, the editor will output more high-quality practical articles for you!

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