英语词汇“primary key”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典

> as lemmas

primary key

9. Computing. Short for key field n. at Compounds 3. More fully primary key.

ΚΠ

1963 Adv. in Electronics & Electron Physics 18 53 Beyond the equipment required for the comparisons, a content-addressed memory has extra equipment in the capacity required for storing the keys.

1988 PC Mag. 17 May 218/3 Numeric fields can be concatenated with alphanumeric fields to create a unique key for the file.

1990 E. Horowitz & S. Sahni Fund. Data Structures in Pascal (ed. 3) xi. 646 The physical sequence of records is ordered on some key, called the primary key.

2010 N. Conner & M. MacDonald Office 2010 xxvi. 741 If your database doesn't have an ID field..it's up to you to create one and set the primary key.

extracted from keyn.¹adj.

as lemmas

单词	primary key
释义	> as lemmas primary key 9. Computing. Short for key field n. at Compounds 3. More fully primary key. ΚΠ 1963 Adv. in Electronics & Electron Physics 18 53 Beyond the equipment required for the comparisons, a content-addressed memory has extra equipment in the capacity required for storing the keys. 1988 PC Mag. 17 May 218/3 Numeric fields can be concatenated with alphanumeric fields to create a unique key for the file. 1990 E. Horowitz & S. Sahni Fund. Data Structures in Pascal (ed. 3) xi. 646 The physical sequence of records is ordered on some key, called the primary key. 2010 N. Conner & M. MacDonald Office 2010 xxvi. 741 If your database doesn't have an ID field..it's up to you to create one and set the primary key. extracted from keyn.¹adj. < as lemmas
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