## DbSettings class

Allows to specify settings to read from project database.

```csharp
public abstract class DbSettings
```

## Properties

| Name | Description |
| --- | --- |
| [ConnectionString](../../aspose.tasks.connectivity/dbsettings/connectionstring/) { get; set; } | Gets or sets the connection string. |
| [ProjectLoadingCallback](../../aspose.tasks.connectivity/dbsettings/projectloadingcallback/) { get; set; } | Gets or sets the callback to be invoked during project loading operations. |
| [ProviderFactory](../../aspose.tasks.connectivity/dbsettings/providerfactory/) { get; set; } | Gets or sets an instance of DbProviderFactory which is used to connect to DB. If both ProviderFactory and ProviderInvariantName are set, ProviderFactory has a priority. Default value is null. |
| [ProviderInvariantName](../../aspose.tasks.connectivity/dbsettings/providerinvariantname/) { get; set; } | Gets or sets provider invariant name which is used to get an instance of the DbProviderFactory class. Default value is SqlClient. |

## Examples

Shows how to read a project from a Primavera XML file with multiple projects by using a provider name.

```csharp
var connectionString = "Data Source=" + DataDir + "\\PPMDBSQLite.db";

// Create Primavera DB Settings using connection string and project id
var settings = new PrimaveraDbSettings(connectionString, 4502);
settings.ProviderInvariantName = "System.Data.SQLite";

Console.WriteLine("Connection String: " + settings.ConnectionString);
Console.WriteLine("Provider Name: " + settings.ProviderInvariantName);

var project = new Project(settings);
project.Save(OutDir + "SupportForSQLiteDatabase_out.mpp", SaveFileFormat.Mpp);
```

### See Also

* namespace [Aspose.Tasks.Connectivity](../../aspose.tasks.connectivity/)
* assembly [Aspose.Tasks](../../)