Unsafe migration detected in migrations/2024_01_01_create_users/up.sql ADD COLUMN with DEFAULT Problem: Adding column 'admin' with DEFAULT on table 'users' requires a full table rewrite on PostgreSQL ...

A full-stack PHP/MySQL web application for online grocery shopping, with user features like browsing products, cart management, and orders, plus a secure admin dashboard for adding/editing products ...

In this tutorial, we build an end-to-end, production-style agentic workflow using GraphBit that demonstrates how graph-structured execution, tool calling, and optional LLM-driven agents can coexist in ...

Introduced at Ignite late last year, Azure HorizonDB is a new PostgreSQL service designed for higher performance and ...

数据库是后端开发的灵魂。在 AI Coding 极度流行的今天，虽然生成 SQL 语句已不再是难事，但 AI 工具往往因拿不到准确的表结构而“乱写代码”。尤其在数据库Schema未保存在本地（如使用 Flyway 进行迁移）的情况下，AI ...

When you are doing division, it's helpful to use a written method. This can be especially useful if the numbers get too big to calculate in your head. If the number you are dividing by (this is called ...