“secondary key”的概念、定义、翻译、参考文献-科学参考

单词	secondary key
释义	secondary key [`sek·ǝn´der·ē `kē] ^{COMPUTER SCIENCE} A key that holds the physical location of a record or a portion of a record in a file or database, and provides an alternative means of accessing data. Also known as alternate key.
随便看	cool star cool time Coombs serum cooperative observer cooperative phenomenon cooperative system cooperite Cooper pairs coordinate addressing coordinate axes coordinate basis coordinate bond coordinate conversion coordinate data receiver coordinate data transmitter coordinated-axis control coordinated complex coordinated geometry coordinated transpositions coordinate indexing coordinate plotter coordinates coordinate storage coordinate systems coordinate transformation

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