Django Book 翻译
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原文:
``inspectdb`` detects primary keys for PostgreSQL, MySQL, and SQLite. That is, it inserts ``primary_key=True`` where appropriate. For other databases, youll need to insert ``primary_key=True`` for at least one field in each model, because Django models are required to have a ``primary_key=True`` field.
翻译:
对于PostgreSQL,MySQL和SQLite数据库系统,inspectdb能够自动检测出主键关系。也就是说,它会在合适的位置插入primary_key=True。而对于其他数据库系统,你必须为每一个model中至少一个字段插入这样的语句,因为Django的model要求必须拥有一个primary_key=True的字段。
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