JPA Criteria API The Criteria API is one of the most common ways of constructing queries for entities and their persistent state.…
Tag:
jpa orm
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JPA JPQL Basic Operations JPQL allows us to create both static as well as dynamic queries. Now, we will perform some basic…
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JPA Criteria GROUP BY Clause The GROUP BY clause is used to collect data from one or more tables and arrange them…
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JPA JPQL Bulk Data Operations In the previous section, we fetched single column only. Now, we will learn how to handle bulk…
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JPA Criteria Having clause The HAVING clause is used with GROUP BY clause to filter the data in a table. In Criteria…
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JPA JPQL Introduction The JPQL (Java Persistence Query Language) is an object-oriented query language which is used to perform database operations on…
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JPA ORDER BY Clause The ORDER BY clause is used to sort the data and arrange them either in ascending or descending…
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JPA List Mapping A List is an interface which is used to insert and delete elements on the basis of index. It…
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JPA Criteria SELECT Clause The SELECT clause is used to fetch the data from database. The data can be retrieved in the…
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JPA Many-To-Many Mapping The Many-To-Many mapping represents a collection-valued association where any number of entities can be associated with a collection of…