windows azure的可用性？

Question

windows azure值得使用的，可用性有多少？微软为这个服务设定的价格是多少？

Answer 1

 using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Configuration;
using System.Data;
using Oracle.DataAccess.Client;
using System.Runtime.InteropServices;
using System.Text.RegularExpressions;
using System.Diagnostics;
using System.Data.Common;
using System.Collections;
namespace DB_Server
{

    #region //操作Oracle数据库
    public class OracleDBService
    {
        public OracleDBService(string ConnectionString)
        {
            OracleConStr = ConnectionString;          
        }      
        #region//连接数据库所需变量及方法  
        private string OracleConStr = "";
        private OracleConnection conn;//创建sql连接
        private OracleCommand com;//创建sql命令对象
        private OracleDataReader dr;//创建sql数据阅读器
        private OracleDataAdapter sdr;//创建sql适配器
        private DataSet ds;//创建数据集 


        /// <summary>
        /// 创建数据库连接并打开
        /// </summary>
        public void open()
        {
            //创建连接
            conn = new OracleConnection(OracleConStr);
            if (conn.State == ConnectionState.Closed)
            {             
                conn.Open();
            }
            else if (conn.State == ConnectionState.Broken)
            {
                conn.Close();
                conn.Open();
            }         
        }
        #region//事务操作数据库
        /// <summary>
        /// 提交一组（多条）SQL语句操作数据库
        /// </summary>
        /// <param name="commandStringList">SQL列表</param>
        /// <returns>执行结果</returns>
        public int UpdateBatchCommand(ArrayList commandStringList)
        {
            open();
            OracleTransaction m_OraTrans = conn.BeginTransaction();//创建事务对象
            com = new OracleCommand();
            com.Connection = conn;
            string tmpStr = "";
            int influenceRowCount = 0;
            try
            {
                foreach (string commandString in commandStringList)
                {
                    tmpStr = commandString;
                    com.CommandText = tmpStr;
                    influenceRowCount += com.ExecuteNonQuery();
                }
                m_OraTrans.Commit();
                return influenceRowCount;
            }
            catch (OracleException ex)
            {
                m_OraTrans.Rollback();
                throw ex;
            }
        }
        #endregion