OpenIntegrations/docs/en/md/PostgreSQL/Common-methods/Create-connection.mdx

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# 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     = "postgres";

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

    OPI_PostgreSQL.CloseConnection(Result);

    // With TLS

    Address = "api.athenaeum.digital";
    Port    = "5433";

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

    Result = OPI_PostgreSQL.CreateConnection(ConnectionString, TLSSettings);

    OPI_PostgreSQL.CloseConnection(Result);
```
 



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