JPA lifecycle
JPA Entity Lifecycle:
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Native Query – How to call native SQL query with JPA
Native Query – How to call native SQL query with JPA The Java Persistence Query Language (JPQL) is that most common using to query data from a database with JPA. It supports a small subset of the SQL queries. JPA has its own query language (i.e. JPQL) but it supports native SQL queries also. You can create these queries in a very similar way like JPQL queries and they can even return either object or entities. Native queries creation or how to create native queries: To creating a native query is quite simple with JPA. The EntityManager interface provides a method called createNativeQuery . The createNativeQuery() method returns an implementation of the Query interface which is the same as the createQuery() method to create a JPQL query. Define the attributes to select statement: Generally many developers use the JPQL to fetch the results/entities. But that’s not the only way you ...
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