techtimes

Oracle Burns Entire Four-Year Capital Promise in One Week, Shares Shed $60B

Oracle Corp. spent its last remaining publicly committed capital — all of it — on Monday, filing with the SEC to raise $10 billion in new stock and $10 billion in bonds just five days after telling ...
cloud

Powering the agentic enterprise with latest innovations in Oracle AI Database@Google Cloud

Oracle AI Database@Google Cloud adds Gemini integration, MCP Server in GA, BigQuery federation, and Iceberg lakehouse access.

Oracle's debt is growing. The tech giant's investors are concerned

Oracle, the multinational tech giant has taken on a lot of loans to build up its AI capacity. But Oracle's investors are not happy with this piling debt load.
SecurityWeek

Oracle Patches Over 1,200 Vulnerabilities With October 2026 CPU

Oracle’s October 2026 CPU brings 1,295 security patches for 1,209 CVEs, including 95 critical flaws, across dozens of products.
blog.csdn

SQL日期差计算：DATEDIFF函数跨数据库差异与性能优化全解析

SQL中的日期差计算是数据分析与业务开发的高频操作，而DATEDIFF函数在不同数据库中的实现却大相径庭。理解边界计数与自然日差值的语义区别，是避免跨库迁移时数据错误的关键。围绕MySQL、SQL Server、PostgreSQL、Oracle等主流数据库的日期差函数差异，结合时间窗口查询、用户活跃分析等实战场景 ...
blog.csdn

DATEDIFF函数详解：SQL Server/MySQL/PostgreSQL日期差计算与避坑指南

本内容遵循CC 4.0 BY-SA版权协议 本文深入解析SQL Server、MySQL和PostgreSQL中日期差计算函数的语义差异与实践陷阱。重点涵盖DATEDIFF的单位参数含义、整数边界行为（如跨零点即计1）、主流数据库 ...