---
sidebar_position: 1
description: "Create Connection " and other functions to work with MySQL 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, MySQL]
---

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

# Create Connection 
 Creates a connection to the specified base



`Function CreateConnection(Val ConnectionString = "", Val Tls = "") Export`

  | Parameter | CLI option | Type | Required | Description |
  |-|-|-|-|-|
  | ConnectionString | - | String | ✖ | Connection string. See GenerateConnectionString |
  | Tls | - | Structure Of KeyAndValue | ✖ | TLS settings, if necessary. See GetTlsSettings |

  
  Returns:  Arbitrary - Connector object or structure with error information

<br/>


:::caution
**NOCLI:** this method is not available in CLI version
:::
<br/>



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

    ConnectionString = OPI_MySQL.GenerateConnectionString(Address, Base, Login, Password);
    Result           = OPI_MySQL.CreateConnection(ConnectionString);

    OPI_MySQL.CloseConnection(Result);

    // With TLS

    Address = "api.athenaeum.digital";
    Port    = "3307";

    ConnectionString = OPI_MySQL.GenerateConnectionString(Address, Base, Login, Password, Port);
    TLSSettings      = OPI_MySQL.GetTlsSettings(False);

    Result = OPI_MySQL.CreateConnection(ConnectionString, TLSSettings);

    OPI_MySQL.CloseConnection(Result);
```
 



```json title="Result"
NOT JSON: AddIn.OPI_MySQL.Main
```