Results for “liquibase”

Spring Data JPA entity design, repository patterns, query methods, JPQL, Flyway/Liquibase migrations, and N+1 avoidance. Apply on Spring Boot projects with spring-boot-starter-data-jpa. Pairs with spring-boot-plugin:spring-conventions and java-foundation:java-conventions. Use this skill to: - Design JPA entities with proper annotations, ID strategy, and lazy loading. - Write JpaRepository interfaces with derived query methods and JPQL @Query. - Avoid N+1 queries using @EntityGraph or JOIN FETCH. - Manage schema evolution with Flyway or Liquibase. - Project query results with Spring Data Projections and DTOs. Do NOT use this skill for: - Service or controller patterns — see spring-boot-plugin:spring-conventions. - Build tool setup — see java-foundation:build-tooling. - Test slices (@DataJpaTest) — see java-foundation:jvm-testing.

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Expert en migrations de base de données (Flyway, Liquibase, Prisma Migrate, zero-downtime)

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Database migration v3 — Flyway, Liquibase, zero-downtime, rollback, schema evolution, data migration

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Design and improve database access in Spring Boot with JPA/Hibernate, tools that map Java objects to database tables. Covers relationships, queries, transactions, and pagination, including fixes for excessive database queries.

• Designing database entities and relationships
• Fixing excessive queries when loading related data
• Reviewing transactions and change tracking

Build and debug Java applications with Spring Boot 3.x. This skill guides application design, API implementation, database query tuning, authentication, and testing, including WebFlux applications that process requests without blocking.

• Build APIs with Spring Boot
• Improve slow JPA queries
• Configure OAuth2/JWT authentication

SQL database migrations with zero-downtime strategies for PostgreSQL, MySQL, SQL Server

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