OdbcHanaExtensions.UseHana<TAdoDbContext>(this IDataContextOptions<TAdoDbContext> contextOptions, string connectionString) Method

.NET Standard 2.x

Configures the context to connect to an SAP HANA database.

Namespace: SnapObjects.Data.Odbc

Assembly: SnapObjects.Data.Odbc.dll

Syntax

public static IDataContextOptions<TAdoDbContext> UseHana<TAdoDbContext>(this IDataContextOptions<TAdoDbContext> contextOptions, string connectionString) where TAdoDbContext : OdbcHanaDataContext

Type Parameters

TAdoDbContext

The type of context to be configured.

Parameters

contextOptions IDataContextOptions<TAdoDbContext>

The options being used to configure the context.

connectionString System.String

A string containing connection information about how to connect to the data source.

Returns

SnapObjects.Data.IDataContextOptions<TAdoDbContext>

An IDataContextOptions<TAdoDbContext> object which contains options of the DataContext object.

Examples

The following code demonstrates how to use the UseHana method in the ConfigureServices method of the Startup class.

using Microsoft.Extensions.Configuration;
using Microsoft.Extensions.DependencyInjection;
using SnapObjects.Data;
using SnapObjects.Data.Odbc;

namespace Appeon.ApiDoc.OdbcHanaExtensionsExamples
{
    public class StartUp
    {
        public IConfiguration Configuration { get; }
        
        public StartUp(IConfiguration configuration)
        {
            Configuration = configuration;
        }
        
        const string CONNECTION_STRING = "DATA SOURCE=***;USER ID=***;PASSWORD=***";
        
        // This method gets called by the runtime. Use this method to add services
        // to the container.
        public void ConfigureServices(IServiceCollection services)
        {
            // UseHana with connection string.
            services.AddDataContext<OdbcHanaDataContext>(
                m => m.UseHana(CONNECTION_STRING));
                
            // UseAse with connection string and other options.
            services.AddDataContext<OdbcHanaDataContext>(
                m => m.UseHana(CONNECTION_STRING, n => n.TrimSpaces = true));
                
            // UseAse with the IConfiguration object and the key specified in
            // the connection strings.
            services.AddDataContext<OdbcHanaDataContext>(
                m => m.UseHana(this.Configuration, "MyConnectionString"));
                
        }
    }
}

Applies to

.NET Standard

2.x