Viewing github.com/django/django-stable-4.1.x/docs/topics/db/index.txt

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Models and databases
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.. module:: django.db
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A model is the single, definitive source of information about your data. It

contains the essential fields and behaviors of the data you're storing.

Generally, each model maps to a single database table.

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.. toctree::
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   :maxdepth: 1
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   models
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   queries
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   aggregation
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   search
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   managers
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   sql
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   transactions
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   multi-db
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   tablespaces
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   optimization
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   instrumentation
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   examples/index
```

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