<PackageReference Include="NETStandard.Library" Version="2.0.0-preview2-25401-01" />

System.Data.IDbCommand

public interface IDbCommand : IDisposable
namespace System.Data { public interface IDbCommand : IDisposable { string CommandText { get; set; } int CommandTimeout { get; set; } CommandType CommandType { get; set; } IDbConnection Connection { get; set; } IDataParameterCollection Parameters { get; } IDbTransaction Transaction { get; set; } UpdateRowSource UpdatedRowSource { get; set; } void Cancel(); IDbDataParameter CreateParameter(); int ExecuteNonQuery(); IDataReader ExecuteReader(); IDataReader ExecuteReader(CommandBehavior behavior); object ExecuteScalar(); void Prepare(); } }