發送短信 : Efficient ESL-Event-to-SQL translation

 ______     ______    ______   _    _             
|      \\  /_   _//  /_   _// | || | ||   ____    
|  --  //   -| ||-   `-| |,-  | || | ||  |    \\  
|  --  \\   _| ||_     | ||   | \\_/ ||  | [] ||  
|______//  /_____//    |_||    \____//   |  __//  
`------`   `-----`     `-`'     `---`    |_|`-`   
                                         `-`