Coffee with Thorben 2020-01-08 – DB Migration & Criteria SubQuery
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Database Migration
You have various options to automate the creation and update of your database. You can use JPA’s schema generation feature or use version-based database migration tools, like Flyway and Liquibase. I explained all of them in great detail here on the blog. You can find links to all articles here: Database Migration.
Articles mentioned in the video:
- Standardized schema generation and data loading with JPA 2.1
- Version-Based Database Migration with Liquibase – Getting Started
- Version-Based Database Migration with Liquibase – Update an Existing Database
- How To Implement Automatic Database Updates By Integrating Liquibase
- Getting Started with Flyway and Version-Based Database Migration
- How to Use Java-based Migrations and Callbacks to Implement Complex Database Migrations With Flyway
Question of the Week
JPA Criteria for MAX id GROUP BY FOREIGN KEY in a ManyToMany relationship
