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Django中ORM的使用详解
分享Django中ORM的使用技巧与实践经验,助你高效开发。 1、 在Django模型中定义字段时,需明确指定字段类型及其相关参数。每个字段对应数据库表中的一个列,其属性名称即为模型中的变量名。命名属性时必须遵守若干规则:首先,不能使用Python语言的保留关键 ...
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