GitHub

Inuka Loan Repayment Tracker

The Inuka Loan Repayment Tracker is a simple web-based application designed to help a microfinance institution manage clients, loans and loan repayments. The system allows users to register clients, ...
GitHub

mariadb-to-redshift.mdx

A 2-table MariaDB 11.8 database (8 customers, 40 orders) synced with Full Refresh + CDC and positional deletes as the Iceberg update/delete format into the AWS Glue Data Catalog on S3, then 7 inserts ...
U.S. Department of the Treasury

Treasury Sanctions Facilitators of DPRK IT Worker Fraud Targeting U.S. Businesses

WASHINGTON**—Today, the U.S. Department of the Treasury’s Office of Foreign Assets Control (OFAC) sanctioned 10 individuals and one entity for their roles in Democratic People’s Republic of Korea ...
Bloomberg

India’s Jaishankar Outlines Key Foreign Policy Objectives

India’s External Affairs Minister Subrahmanyam Jaishankar laid out his country’s approach to some of its most consequential relationships in a wide-ranging interview with Bloomberg Editor-in-Chief ...
blog.csdn

MySQL 5.7数据完整性约束实战：NOT NULL、UNIQUE、主键与外键避坑指南

本内容遵循CC 4.0 BY-SA版权协议 刚接手一个老系统迁移项目时，我看到某张用户行为日志表的 user_id 字段既没设 NOT NULL ，也没建索引，更没加外键——它只是个普普通通的 BIGINT 。上线第三天，运 ...
blog.csdn

MySQL possible_keys与key的区别及索引优化

本内容遵循CC 4.0 BY-SA版权协议 本文深入剖析MySQL EXPLAIN中possible_keys与key的本质区别：possible_keys是优化器基于WHERE条件生成的候选索引集合，而key是经成本评估后实际选用的索引。重点澄清高频 ...