but I'm getting a smart Hibernate warning: Using org.hibernate.id.UUIDHexGenerator which does not generate IETF RFC 4122 compliant UUID values; consider using org.hibernate.id.UUIDGenerator instead. So I want to switch to org.hibernate.id.UUIDGenerator, now my question is how should I tell it to Hibernate's generator. I saw some guy used it as ...

At my place of employment, we still use an ancient version of Hibernate 3 and Java 8 and it works fine. However, none of our entities use Java 8 features, only code that uses our entities do. I think the problem with Hibernate and Java 8 would be related to knowing how to map entities that use lambdas or default methods and the new Optional ...

Dec 24, 2010 · Hibernate provides support for queries via stored procedures and functions. Say for example if we have the following stored procedure, CREATE OR REPLACE FUNCTION selectAllEmployments RETURN SYS_REFCURSOR AS st_cursor SYS_REFCURSOR; BEGIN OPEN st_cursor FOR SELECT EMPLOYEE, EMPLOYER, STARTDATE, ENDDATE, …

Nov 26, 2022 · Hibernate 6 changed how dialects work, and you need to use org.hibernate.dialect.MySQLDialect (which configures itself based on your actual server version). The version specific dialects containing InnoDB in their name were removed in Hibernate 6, but there are still some version specific dialects (e.g. org.hibernate.dialect.MySQL8Dialect ...

Since I am using Hibernate as well, I wanted to know if there is a way I could find which version of Hibernate is compatible with a specific version of Spring. I have already searched google and read similar posts of SO, but I want to know if there is a way to compare different versions of libraries/framework.

Dec 8, 2015 · This has the advantage, that the schema auto-generates the value even if it is used without hibernate. This might make your code db-specific though: import javax.persistence.Column; @Column(columnDefinition = "serial") // PostgreSQL @Column(columnDefinition = "integer auto_increment") // MySql

Dec 19, 2012 · There is no point using HQL to do that, you can use direct SQL if you want to do that, through a JDBC query (or even through a Hibernate query, you can use SQL queries). Using HQL queries to update is only recommended when doing batch updates, not a single row.

Nov 22, 2008 · I'm using hibernate 3 and want to stop it from dumping all the startup messages to the console. I tried commenting out the stdout lines in log4j.properties but no luck. I've pasted my log file below.

Nov 3, 2012 · This will delete the row with id 1234, even if the object is a simple pojo not retrieved by Hibernate, not present in its session cache, not managed at all by Hibernate. If you have an entity association Hibernate probably have to fetch the full entity so that it knows if the delete should be cascaded to associated entities.

I have a thick client, java swing application with a schema of 25 tables and ~15 JInternalFrames (data entry forms for the tables). I need to make a design choice of straight JDBC or ORM (hibernat...