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MySQL 报错：Parameter ‘@XXX‘ must be defined.

分类: IT文章 • 2025-02-02 15:54:44

报错信息：

Parameter ‘@Name’ must be defined.
MySQL 报错：Parameter ‘@XXX‘ must be defined.

解决方案：

连接语句中添加：allowuservariables=True; 即可
MySQL 报错：Parameter ‘@XXX‘ must be defined.

配置解析：

AllowUserVariables：是否允许 SQL 中出现用户变量，默认 false

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