執行SQL指令，并且以陣列的方式回傳第一筆記錄的第一個欄位。
Executes the SQL and returns the first field of the first row as an array.
而具邏輯記錄長度架構的檔案，每一筆實體記錄的位組長度與”邏輯記錄長度”是一樣的。
In a file in logical record length structure, each physical record is the same number of bytes in length as the "logical record length. " See also, Line.
看著它們平穩地滑過房頂真是一大奇觀，當它們一旦在花園里定好位，我想花那筆錢讓他們為我們所做的工作是值的的，值得將它們弄到那兒。
It was quite a sight watching them sail over the roofs but the job they did for us once they were positioned in the garden was worth the expense and effort to get them there.
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