Re: Input string was not in a correct format - autonumber Programming Software Development by deceptikon …queries and commands. /// </summary> public class DataAccessManager : IDisposable { private DbProviderFactory ProviderFactory { get; set; …for the data provider.</param> public DataAccessManager(string providerName, string connectionString) { ProviderName = … Re: Input string was not in a correct format - autonumber Programming Software Development by darrylnuyda @deceptikon: DataAccessManager, DatabaseParameter and DataAccessException for Class? need time to study and understand the codes... regards, Darryl