Which of the following is not an advantage of HQL?

Which of the following is not an advantage of HQL?

8. Which of the following is not an advantage of using Hibernate Query Language? Explanation: HQL is easy to implement. Also, to implement it HQL it is not dependent on a database platform.

What will happen if @table is not specified while defining POJO?

If no @Table is defined the default values are used: the unqualified class name of the entity. For example if you have: @Entity public class MyTest{ Your table will have the name my_test in your database.

Which of the following is true about @entity annotation?

Q 16 – Which of the following is true about @Table annotation? A – The @Table annotation allows to specify the details of the table that will be used to persist the entity in the database.

Which of the following is true about JPQL Hql?

HQL takes java objects in the same way as SQL takes tables. HQL is database independent.

Which of the following is not a session method?

Which of the below is not a session tracking method? Explanation: History is not a session tracking type. Cookies, URL rewriting, Hidden form fields and SSL sessions are session tracking methods.

Is Hibernate a framework?

Hibernate ORM (or simply Hibernate) is an object–relational mapping tool for the Java programming language. It provides a framework for mapping an object-oriented domain model to a relational database.

What is the difference between @entity and @table in Hibernate?

Entity means the class which you will use in your program and Table means the actual Database table that you will access through your program. Hibernate being an ORM requires you to declare the relationship between the tables and the classes mapping to them.

What is hibernate entity?

Entity: In general entity is an object that has some distinct value. In a persistent storage mechanism, an entity is a business object. Each entity has an associated table in relational database. Each instance of the entity represents a row of the table.

What is HQL query?

Hibernate Query Language (HQL) is an object-oriented query language, similar to SQL, but instead of operating on tables and columns, HQL works with persistent objects and their properties. HQL queries are translated by Hibernate into conventional SQL queries, which in turns perform action on database.

Are HQL and JPQL same?

The Hibernate Query Language (HQL) and Java Persistence Query Language (JPQL) are both object model focused query languages similar in nature to SQL. JPQL is a heavily-inspired-by subset of HQL. A JPQL query is always a valid HQL query, the reverse is not true however.