这不是一条 SQL 就搞定的事情吗？ 我曾经负责过的并发量蛮高的商品库存系统，核心扣减逻辑真的就是靠一条 SQL 搞定的。没有引入分布式锁（如 Redis Lock）或者消息队列。 核心思路其实就是数据库层面的乐观锁。利用 MySQL 的行锁特性 + UPDATE 语句的原子性，再配合 Java 中判断影响行数（Affected ...

The thick client is making a comeback. Here’s how next-generation local databases like PGlite and RxDB are bringing ...

ENVIRONMENT: A cutting-edge Software Development company seeks the technical expertise of a Senior Oracle APEX Developer to join its Centurion team. You will play a pivotal role in leading the design ...

ENVIRONMENT: A cutting-edge Software Development company seeks the technical expertise of a Senior Oracle APEX Developer to join its Centurion team. You will play a pivotal role in leading the design ...

Unlock the power of event-driven architecture with AWS's innovative pattern for Amazon RDS SQL Server. This approach decouples database events from processing, enhancing scalability and responsiveness ...

Java Development Kit (JDK) 26, a planned update to standard Java due March 17, 2026, has reached its second release candidate (RC) stage. The RC is open for critical bug fixes, with the feature set ...

Safe coding is a collection of software design practices and patterns that allow for cost-effectively achieving a high degree ...

Despite rapid generation of functional code, LLMs are introducing critical, compounding security flaws, posing serious risks ...

同学们，2026年的大数据世界，不再是“会不会写代码”的二选一，而是“能不能用数据创造价值”的综合比拼。对于高职的我们来说，找准赛道、提前规划、用证书证明自己，是最稳妥的成长路径。✨ 返回搜狐，查看更多 ...

Collate, Inc., the semantic intelligence company, is introducing powerful capabilities that give AI agents and other AI workflows a deep semantic understanding of enterprise data assets, relationships ...

JDK 27 JDK 27的早期访问构建版本Build 9也在上周发布，包含了从Build 8的更新，其中包括对各种问题的修复。关于这个版本的更多细节可以在发布说明中找到。 JDK 26 JDK 26的早期访问构建版本Build ...

最近一份薪资调查报告在网上炸开了锅。 根据H1B签证薪资数据库的最新统计， 30家对冲基金和交易公司的270多位量化研究员薪资被扒了个底朝天—— 美国Quant平均年薪19万美元，纽约更是逼近20万。 但这只是“平均”。