System.Data.IDbConnection
namespace System.Data
{
public interface IDbConnection : IDisposable
{
string ConnectionString { get; set; }
int ConnectionTimeout { get; }
string Database { get; }
ConnectionState State { get; }
IDbTransaction BeginTransaction();
IDbTransaction BeginTransaction(IsolationLevel il);
void ChangeDatabase(string databaseName);
void Close();
IDbCommand CreateCommand();
void Open();
}
}