你以为的 null 不是真的 null,但 bug 是真的 bug! 刷到一篇搞笑的帖子: 用户取用户名为 "null"! 是的,你没看错,不是 Java 里的null,不是 SQL 里的NULL,而是一个货真价实的字符串 "null"!这玩意儿乍一看人畜无害,但只要你代码里稍不注意,它就能让你怀疑人生。
Mirage-SQL is an easy and powerful SQL-centric database access library for Java (or JVM based languages) which provides dynamic SQL templates in plain SQL files.
Google Cloud’s lead engineer for databases discusses the challenges of integrating databases and LLMs, the tools needed to ...
The world tried to kill Andy off but he had to stay alive to to talk about what happened with databases in 2025.
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数据库设计是尽量把字段放在一个表,还是能分离的尽量分离?
咦,这个问题不错,上来回答一下。 在流量不大的情况下,基本怎么玩都可以的 像我当前的公司,流量就不高,基本上是: 一张主表一张明细表走天下。 且从来没出现过任何问题的,因为并发流量不大呀。很多情况下,我们谈设计,好多都是因为流量大了,我们不得不去改进 ...
The CERT Division is a leader in cybersecurity. We partner with government, industry, law enforcement, and academia to improve the security and resilience of computer systems and networks. We study ...
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