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Why JDO?
The majority of applications need to persist (or store) data during their lifecycle. There are many ways of doing this with an application written in Java. If your datastore is ... -
Get Started
Good First Issues Help Wanted Issues Code Contribution Programs Good First Issues Good First Issue is initiative to curate easy pickings for first-time contributors. It help... -
Google BigQuery
Iceberg tables Using Iceberg JSON metadata file to create the Iceberg BigLake tables : Steps to add additional configurations to the Hudi writers: Using BigLake Metastore to crea... -
7.12 Use the details disclosure element
As mentioned in Section 7.4 , we can fold source code chunks via the option code_folding: hide in the html_document format. Currently it is not possible to fold output blocks, b... -
Config Management
Introduction Dataset Config Management Requirement Data Model Versioning Client library Config Store Current Dataset Config Management Implementation Data model Client appli... -
Glossary
JDO utilizes some terminology used elsewhere (e.g. Java EE) but also introduces some terminology that may be new to people. Below is a glossary of some common terms that may be en... -
Data Quality
SQL Query Single Result SQL Query Equality SQL Query Inequality Extend Custom Validator Additional Monitoring with Notifications Related Resources Data quality refers to the... -
Marker Mechanism
Purpose of Markers Marker structure Marker Writing Options Direct Write Markers Timeline Server Markers (Default) Marker Configuration Parameters Purpose of Markers A write... -
第一章：多线程入门
学习目标 1. 什么是线程与多线程 1.1 线程的概念 1.2 多线程的概念 2. 为什么需要多线程编程 2.1 提高CPU利用率 2.2 提高程序响应性 2.3 更好的资源利用 2.4 简化复杂问题的处理 3. Java中实现多线程的两种基本方式 3.1 继承Thread类 3.2 实现Runnable接口 3.3 两种方式的比较 ... -
Disaster Recovery
Savepoint Restore Runbook Related Resources Disaster Recovery is very much mission-critical for any software. Especially when it comes to data systems, the impact could be ver...
