本内容遵循CC 4.0 BY-SA版权协议 本文系统解析MySQL SQL执行的核心机制，涵盖词法分析、语法解析、查询优化与执行计划生成全流程；深入讲解命令行与图形化工具使用、Python集成与连接池配置、预处理语句、EXPLAIN执行计划解读、批量操作优化、SQL注入防御、慢 ...

本内容遵循CC 4.0 BY-SA版权协议 本文系统讲解PL/SQL编程基础（块结构、数据类型%TYPE/%ROWTYPE、变量声明）、流程控制（IF/CASE ...

This article provides an overview of Azure SQL Database, a fully managed platform as a service (PaaS) database engine that handles most of the database management functions such as upgrading, patching ...

A 450-task benchmark built from real CVEs shows even the best AI coding agent writes code that's both working and secure only ...

Cowork is available in Microsoft Copilot. It carries out tasks on your behalf. For example, it can send emails, schedule meetings, create documents, post in Teams, and handle multistep tasks across ...

BigQuery observability for data agents is now generally available: Data teams can now monitor the performance, adoption, latency, and cost of BigQuery data agents and their multi-turn conversations ...

GraphQL APIs can connect to any AWS data source using resolvers. This article shows GraphQL resolver examples for Amazon DynamoDB, Amazon Aurora, Amazon Relational Database Service (Amazon RDS), and ...

Unlike many bulk-generated skill repositories, this collection focuses on real-world Agent Skills created and used by actual engineering teams, not mass AI‑generated stuff. Compatible with Claude Code ...

Researchers have developed NuWebKit, an open web-based simulation framework that combines artificial intelligence code ...

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November Patch Tuesday: An Overflowing Cornucopia of CVEs Microsoft serves up an actively exploited Outlook zero-day, and a wave of critical Exchange, SharePoint, Windows Search, and LDAP bugs that ...

Curated, trusted open catalog of AI agent skills for OpenClaw, Claude Code, Codex, GitHub Copilot, Gemini, Cursor, MCP, LangChain, and more. Browse, install, and ...