Hibernate
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Core Java
Fixing Hibernate Illegal Attempt to Map a Non Collection Error
Hibernate is one of the most widely used Object Relational Mapping (ORM) frameworks in Java applications. It allows developers to…
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Core Java
Exploring CTE Support in Hibernate with HQL
Common Table Expressions (CTEs) are one of the most powerful SQL features for writing readable, reusable, and recursive queries. Prior…
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Core Java
Hibernate @EmbeddedTable Explained
Hibernate has traditionally supported embedded objects through the @Embeddable and @Embedded annotations, allowing developers to model reusable value objects without…
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Core Java
Using Regular Expressions in Hibernate HQL
Regular expressions (Regex) are one of the most powerful ways to search and validate text, allowing developers to perform pattern…
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Core Java
Querying Records Between Two Dates Using Hibernate
Querying records between two dates is a common requirement in enterprise applications. Examples include retrieving orders placed within a specific…
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Enterprise Java
Database Indexing Mistakes That Senior Java Developers Still Make in 2026: A Deep Dive With PostgreSQL and Hibernate
You’ve shipped dozens of services. You know what a B-tree is. Yet your PostgreSQL queries are still crawling at 3…
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Enterprise Java
The Database Migration Risk That Hibernate Silently Creates
Why hbm2ddl.auto=update is still in production codebases â and what to do about it Somewhere in a production codebase right now, Hibernate…
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Core Java
Understanding @NamedEntityGraph in Hibernate
Hibernate provides several techniques to optimize entity fetching and reduce performance issues such as the N+1 query problem. One of…
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Enterprise Java
Building Read-Write Database Routing in Spring Boot with JPA
Enterprise applications often require the separation of database workloads to improve performance and scalability. Read operations can be directed to…
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