/// <summary>
/// 比较指定的数据库连接对象 <paramref name="connection"/> 所使用的连接字符串信息是否等效于一个字符串 <paramref name="connectionString"/> 所表示的连接。
/// </summary>
/// <param name="connection"></param>
/// <param name="connectionString"></param>
/// <returns></returns>
internal static bool ConnectionStringEquals(DbConnection connection, string connectionString)
{
DbProviderFactory factory = DbProviderFactories.GetFactory(connection);
DbConnectionStringEqualityComparer comparer = GetConnectionStringEqualityComparer(factory);
return(comparer.Equals(connection.ConnectionString, connectionString));
}
/// <summary>
/// 获取一个用于比较数据库连接字符串等效性的 <see cref="DbConnectionStringEqualityComparer"/> 对象。
/// </summary>
/// <param name="factory"></param>
/// <returns></returns>
internal static DbConnectionStringEqualityComparer GetConnectionStringEqualityComparer(DbProviderFactory factory)
{
return(DbConnectionStringEqualityComparer.GetConnectionStringEqualityComparer(factory));
}
