# GrapeCity.ActiveReports.Configuration.DataProviderInfo.-ctor ## Content

DataProviderInfo Constructor

DataProviderInfo(string, string, string)

Initializes a new instance of the DataProviderInfo struct for custom providers only. Should be used to initialize custom data providers, for example: SQLITE, MYSQL, POSTGRESQL, ORACLE or for overrides of standard providers.

Declaration
public DataProviderInfo(string invariantName, string assemblyQualifiedName, string adapterAssemblyQualifiedName)
Parameters
Type Name Description
string invariantName

The name that can be used to refer to the data provider in reports.
string assemblyQualifiedName

The fully assembly-qualified name of the class that implements DbProviderFactory for this provider.
string adapterAssemblyQualifiedName

The fully assembly-qualified name of the class that implements additional features like setting of multivalue parameters and others.
Examples

Init data providers for web-viewer midleware only:

app.UseReportViewer(config =>
{
	config.UseDataProviders(new DataProviderInfo[] { new DataProviderInfo("SQL", "Microsoft.Data.SqlClient.SqlClientFactory, Microsoft.Data.SqlClient", null) });
});

Init data providers for web-designer midleware only:

app.UseReportDesigner(config =>
{
	config.UseDataProviders(new DataProviderInfo[] { new DataProviderInfo("SQL", "Microsoft.Data.SqlClient.SqlClientFactory, Microsoft.Data.SqlClient", null) });
});