Spring Data JPA
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Enterprise Java
Understanding Spring Data AOT Repositories
Spring Boot 3 introduced several enhancements for cloud-native and native-image applications. One of the most important optimizations is AOT (Ahead-of-Time)…
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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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Enterprise Java
Resolving the “Validation Failed for Query for Method” Error in Spring Data JPA
This article explains how to diagnose and resolve the error “Validation failed for query for method” in Spring Data JPA.…
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Core Java
Query JPA LocalDateTime Using LocalDate Example
Working with Java’s date and time API can be tricky, especially when your database column uses LocalDateTime but the query…
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Java
Spring Data JPA Switch to AWS RDS Proxy Example
1. Introduction AWS RDS Proxy is a fully managed, highly available database proxy for Amazon Relational Database Service(RDS). It sits…
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Enterprise Java
Reactive Spring Data with R2DBC vs Blocking JPA: Throughput, Latency, and Developer Experience
Spring has long been the de facto framework for building Java web applications. But as applications grow in complexity and…
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Core Java
Working with Sequences in H2 Database
When developing Java applications with databases, auto-generating primary keys is a common requirement. Sequences are a reliable way to generate…
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Core Java
Hibernate Fix DuplicateMappingException
1. Introduction To fix DuplicateMappingException requires that a column only maps to a single field. The org.hibernate.DuplicateMappingException is a runtime…
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Enterprise Java
Spring Boot And Db2 Integration
Integrating IBM Db2 with Java Spring Boot enables enterprise-grade applications to access powerful database capabilities. Let us delve into understanding…
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