---
sidebar_position: 5
description: Generate connection string and other functions to work with MSSQL 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, MSSQL]
---
import Tabs from '@theme/Tabs';
import TabItem from '@theme/TabItem';
# Generate connection string
Forms a connection string from the passed data
`Function GenerateConnectionString(Val Address, Val Base = "", Val Login = "", Val Password = "", Val Port = "", Val WindowsAuth = False) Export`
| Parameter | CLI option | Type | Required | Description |
|-|-|-|-|-|
| Address | --addr | String | ✔ | Database server address and instance |
| Base | --db | String | ✖ | Name of the database to connect |
| Login | --login | String | ✖ | mssql user login |
| Password | --pass | String | ✖ | mssql user password |
| Port | --port | Number | ✖ | Server port |
| WindowsAuth | --trust | Boolean | ✖ | Use Windows authentication. The login and password will be ignored |
Returns: String - MSSQL connection string
:::tip
This function allows you to quickly assemble a basic connection string. In case you need more flexible configuration, you can also form (obtain) this connection string on your own (ADO format)
:::
```bsl title="1C:Enterprise/OneScript code example"
Address = "127.0.0.1";
Login = "bayselonarrend";
Password = "12we...";
Result = OPI_MSSQL.GenerateConnectionString(Address, , Login, Password);
```
```bash
oint mssql GenerateConnectionString \
--addr "127.0.0.1" \
--login "SA" \
--pass "***"
```
```batch
oint mssql GenerateConnectionString ^
--addr "127.0.0.1" ^
--login "SA" ^
--pass "***"
```
```json title="Result"
"Server=127.0.0.1;User Id=bayselonarrend;Password=***;"
```