> ## Documentation Index
> Fetch the complete documentation index at: https://docs.contiguity.com/llms.txt
> Use this file to discover all available pages before exploring further.

# Query | Fetching Data

> Query your data with ease.

## Basic Queries

<Tabs>
  <Tab title="JavaScript">
    ```javascript theme={null}
    const results = await myBase.fetch({
        "is_awesome": true,
        "age": 25
    })
    ```
  </Tab>

  <Tab title="Python">
    ```python theme={null}
    results = my_base.fetch({
        "is_awesome": True,
        "age": 25
    })
    ```
  </Tab>
</Tabs>

## Query Operators

The following operators can be used to create complex queries:

| Operator        | Description           | Example                           |
| --------------- | --------------------- | --------------------------------- |
| `?ne`           | Not equal             | `{"age?ne": 25}`                  |
| `?lt`           | Less than             | `{"age?lt": 25}`                  |
| `?gt`           | Greater than          | `{"age?gt": 25}`                  |
| `?lte`          | Less than or equal    | `{"age?lte": 25}`                 |
| `?gte`          | Greater than or equal | `{"age?gte": 25}`                 |
| `?pfx`          | Prefix                | `{"name?pfx": "Jo"}`              |
| `?r`            | Range                 | `{"age?r": [18, 30]}`             |
| `?contains`     | Contains              | `{"tags?contains": "javascript"}` |
| `?not_contains` | Not contains          | `{"tags?not_contains": "python"}` |

### Complex Query Example

<Tabs>
  <Tab title="JavaScript">
    ```javascript theme={null}
    const results = await myBase.fetch({
        "age?gte": 18,
        "age?lt": 30,
        "tags?contains": "active",
        "email?pfx": "john"
    })
    ```
  </Tab>

  <Tab title="Python">
    ```python theme={null}
    results = my_base.fetch({
        "age?gte": 18,
        "age?lt": 30,
        "tags?contains": "active",
        "email?pfx": "john"
    })
    ```
  </Tab>
</Tabs>

## Pagination

<Tabs>
  <Tab title="JavaScript">
    ```javascript theme={null}
    let lastKey = undefined
    do {
        const results = await myBase.fetch(query, {
            limit: 1000,
            last: lastKey
        })
        // Process results.items
        lastKey = results.last
    } while (lastKey)
    ```
  </Tab>

  <Tab title="Python">
    ```python theme={null}
    last_key = None
    while True:
        results = my_base.fetch(query, 
            limit=1000,
            last=last_key
        )
        # Process results.items
        if not results.last:
            break
        last_key = results.last
    ```
  </Tab>
</Tabs>

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