alphanumeric key

基本解釋

An alphanumeric part number. (This part number is unique and could suffice as the primary key.
字母數(shù)字零件號(hào)（此零件號(hào)惟一并且可以用作主鍵。
The Access Key ID is the key (20-character, alphanumeric sequence) needed to request authentication or to read queue items.
Access Key ID（由 20 個(gè)字母和數(shù)字組成）是請(qǐng)求身份驗(yàn)證或讀取隊(duì)列項(xiàng)所需的密匙。
However, because it can contain alphanumeric characters, it's inappropriate for use with Sphinx, which requires each record indexed to have a unique 32-bit integer key.
但是，由于它可以包含字母數(shù)字字符，因此它不適于與 Sphinx 結(jié)合使用，Sphinx 要求索引的每條記錄都有一個(gè)惟一的 32 位整型鍵）。