發送短信 : Advanced topics in database research, Volume 5

 _____      ______    ______     ___     __   _   
|  __ \\   /_   _//  /_____//   / _ \\  | || | || 
| |  \ ||   -| ||-   `____ `   | / \ || | '--' || 
| |__/ ||   _| ||_   /___//    | \_/ || | .--. || 
|_____//   /_____//  `__ `      \___//  |_|| |_|| 
 -----`    `-----`   /_//       `---`   `-`  `-`  
                     `-`