---
sidebar_position: 5
description: Execute command and other functions to work with MongoDB in the Open Integration Package, a free open-source integration library for 1C:Enterprise 8, OneScript and CLI
keywords: [1C, 1С, 1С:Enterprise, 1С:Enterprise 8.3, API, Integration, Services, Exchange, OneScript, CLI, MongoDB]
---

import Tabs from '@theme/Tabs';
import TabItem from '@theme/TabItem';

# Execute command
 Executes the command according to its description



`Function ExecuteCommand(Val Connection, Val Command, Val Argument = 1, Val Base = Undefined, Val Data = Undefined) Export`

  | Parameter | CLI option | Type | Required | Description |
  |-|-|-|-|-|
  | Connection | --dbc | String, Arbitrary | ✔ | Connection or connection string |
  | Command | --comm | String | ✔ | Command name to execute |
  | Argument | --arg | Arbitrary | ✖ | Command argument |
  | Base | --db | String | ✖ | Database in which the operation needs to be performed |
  | Data | --data | Structure Of KeyAndValue | ✖ | Main data fields for performing the operation |

  
  Returns:  Map Of KeyAndValue - Operation result

<br/>



```bsl title="1C:Enterprise/OneScript code example"
    Address  = "127.0.0.1:1234";
    Login    = "bayselonarrend";
    Password = "12we...";
    Base     = "main";

    ConnectionParams = New Structure("authSource", "admin");
    ConnectionString = OPI_MongoDB.GenerateConnectionString(Address, Base, Login, Password, ConnectionParams);

    Command = "listDatabases";
    Data    = New Structure("nameOnly", True);

    Connection = OPI_MongoDB.CreateConnection(ConnectionString);

    Result = OPI_MongoDB.ExecuteCommand(Connection, Command, , , Data);
```