# Architecture

MariaDB Server's architecture.

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[Server Constraints](/docs/server/architecture/server-constraints.md)
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Details the various constraints within MariaDB Server, including primary keys, unique keys, and foreign keys.
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[Topologies](/docs/server/architecture/topologies.md)
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Provides information on different MariaDB Server deployment topologies, including standalone, replication, and clustered configurations.
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Perform an HTTP GET request on the current page URL with the `ask` query parameter:

```
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```

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Use this mechanism when the answer is not explicitly present in the current page, you need clarification or additional context, or you want to retrieve related documentation sections.