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 _    _     ______    _____     _____    _    _   
| |  | ||  /_   _//  |__  //   |  ___|| | |  | || 
| |/\| ||   -| ||-     / //    | ||__   | |/\| || 
|  /\  ||   _| ||_    / //__   | ||__   |  /\  || 
|_// \_||  /_____//  /_____||  |_____|| |_// \_|| 
`-`   `-`  `-----`   `-----`   `-----`  `-`   `-`

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發送短信 : Automatic discovery of attributes in relational databases