Multiset Articles

Page 1 of 1 (4 articles)

8/30/2022 • EN

A technical guide demonstrating how to fetch hierarchical DTO projections in Spring Data JPA using jOOQ's MULTISET operator for type-safe queries.

Dto Projection Jooq Multiset Spring Data Jpa type safety

6/10/2022 • EN

Explains how to filter a SQL query's nested collection (ARRAY/MULTISET) by a specific value, using PostgreSQL and jOOQ examples.

arrays Jooq Multiset postgresql sql

6/9/2022 • EN

Benchmark comparing performance of jOOQ's MULTISET emulation vs. other approaches for nesting to-many relationships in SQL queries.

benchmark Multiset orm performance sql

5/9/2022 • EN

A tutorial on using jOOQ's MULTISET operator and type-safe conversion to map nested SQL query results into a nested Java Map structure.

Java Collections Jooq Multiset SQL Mapping type safety

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