// // System.Data.IDBConnection.cs // // Author: // Christopher Podurgiel (cpodurgiel@msn.com) // // (C) Chris Podurgiel // using System; namespace System.Data { /// /// Represents an open connection to a data source, and is implemented by .NET data providers that access relational databases. /// public interface IDbConnection : IDisposable { IDbTransaction BeginTransaction(); IDbTransaction BeginTransaction(IsolationLevel il); void ChangeDatabase(string databaseName); void Close(); IDbCommand CreateCommand(); void Open(); string ConnectionString{get; set;} int ConnectionTimeout{get;} string Database{get;} ConnectionState State{get;} } }