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MySQL ID生成

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  • MySQL分库分表后主键ID生成的八种方案

    目录分库分表后的主键ID冲突陷阱一、方案一:数据库自增ID + 分段设置核心思想实现代码代码注解Java调用示例优缺点分析二、方案二:UUID全局唯一标识符核心思想实现代码Java生成UUID代码注解性能优化示例优缺点分析三[详细]

    2025-08-09 08:58 分类:数据库
  • Security of executing a command from php

    I\'m writing a web application in which i use several thirdy party c开发者_JAVA百科ommands calling them with the exec function in PHP (for example, I render Latex formulas through a command-line progr[详细]

    2022-12-29 05:59 分类:问答