错误代码：

Failed to Initialize Windows Azure Storage Emulator

Added reservation for http://127.0.0.1:10000/ in user account Richard-PC\Richard.
Added reservation for http://127.0.0.1:10001/ in user account Richard-PC\Richard.
Added reservation for http://127.0.0.1:10002/ in user account Richard-PC\Richard.
Added reservation for http://+:16001/ in user account Richard-PC\Richard.

Found SQL Instance (localdb)\v11.0.
Creating database DevelopmentStorageDb22 on SQL instance ‘(localdb)\v11.0‘.
Cannot create database ‘DevelopmentStorageDb22‘ : Database ‘DevelopmentStorageDb22‘ already exists. Choose a different database name..

One or more initialization actions have failed. Resolve these errors before attempting to run the storage emulator again. Please refer to http://go.microsoft.com/fwlink/?LinkID=248088 for more details.

解决方法：

1、右击windows Azure Command Prompty，选择以管理员方式运行。

2、在打开的cmd命令窗口，输入：DSInit /sqlInstance:.
如图所示，即表示成功。

否则，需要安装SQL Express 版本，然后运行第二步。