Java Training Block 8 – Tag 2 JPA Spring Data
Hier beschreibe ich, wie wir einen Springboot- und Springdata Server aufgesetzt haben.
Java Training Block 6 – Tag 3 JPA, JPQL
Meine Schulungsmitschrift zu JPA und JPQL Grundlagen
Java Training Block 6 – Tag 2 JPQL + JPA Vererbung
Meine Trainingsmitschrift und Beispiele zu JPQL (das Java Pendant zu SQL) und JPA Vererbung
Java Training Block 6 – Tag 1 JPA Grundlagen
Meine Mitschrift zur Java-Trainingseinheit JPA (Java Persistence API)
Spring Data JPA - data projection in dynamic queries
Problem: we want queries to our entities to eagerly fetch only the fields that we need in the given context (for example to show in a specific UI data table). Requirement: our solution must be able to
Spring Data Jpa lock(락)에 대해 알아보자
예를들어 투표를 실시간으로 받아서 집계하는 테이블이 있다고 했을 때 2명의 사용자가 동시에 select를 하고 update를 한다고 치자 기존에 받은 표는 10표인데 사용자A가 select한 시점에서는 10표이고 여기에 +1표를 해서 11표로 업데이트를 친다. 사용자B가 select한 시점에서도 10표이고 여기에 +1표를 해서 11표로 업데이트를 친다. 우리가
Java EclipseLink Essentials
What Will I Learn? Basic JPA Configurations Create tables from Java classes Write CRUD methods Requirements Basic Java Knowledge Basic Database Knowledge Difficulty Intermediate Tools Eclipse Neon Oracle
Kemendikbud memiliki standar khusus yang bisa diterapkan secara nasional
Selama ini di Indonesia, karena berlaku otonomi daerah, guru menjadi kewenangan pemerintah daerah, baik kabupaten/kota maupun provinsi. Dengan menjadikan guru sebagai pegawai nasional/pusat, Asman mengharapkan