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import Tabs from '@theme/Tabs';
import TabItem from '@theme/TabItem';
# Get list of bases
Gets a list of bases
`Function GetListOfBases(Val ConnectionString) Export`
| Parameter | CLI option | Type | Required | Description |
|-|-|-|-|-|
| ConnectionString | --connect | String | ✔ | Connection string to MongoDB server |
Returns: Structure Of KeyAndValue - serialized JSON response from MongoDB server
:::tip
Method in MongoDB documentation: [listDatabases](https://mongodb.com/docs/manual/reference/command/listDatabases/)
:::
```bsl title="1C:Enterprise/OneScript code example"
ConnectionString = "mongodb://bayselonarrend:***@127.0.0.1:27017";
Result = OPI_MongoDB.GetListOfBases(ConnectionString);
```