Start of Datenbank

DataAccess/DbAccess/SqlDataAccess.cs

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+using Microsoft.Extensions.Configuration;
+using System.Data.SqlClient;
+using System.Data;
+using Dapper;
+
+namespace DataAccess.DbAccess;
+
+public class SqlDataAccess : ISqlDataAccess
+{
+    private readonly IConfiguration _config;
+
+    public SqlDataAccess(IConfiguration config)
+    {
+        _config = config;
+    }
+    
+    public async Task<IEnumerable<T>> LoadData<T, U>(string storedProcedure, U parameters, string connectionId = "Default")
+    {
+        using IDbConnection connection = new SqlConnection(_config.GetConnectionString(connectionId));
+
+        return await connection.QueryAsync<T>(storedProcedure, parameters, commandType: CommandType.StoredProcedure);
+    }
+
+    public async Task SaveData<T>(string storedProcedure, T parameters, string connectionId = "Default")
+    {
+        using IDbConnection connection = new SqlConnection(_config.GetConnectionString(connectionId));
+
+        await connection.ExecuteAsync(storedProcedure, parameters, commandType: CommandType.StoredProcedure);
+    }
+}