Word.ws English Dictionary

primary key

primary key noun: in the design of a database table, the primary key (abbreviated PK) is selected among the non-empty set of candidate keys. The PK is a column (or an irreducible group of columns) able to identify every row of the table.

Noun

primary key (plural primary keys)

  1. In the design of a database table, the primary key (abbreviated PK) is selected among the non-empty set of candidate keys. The PK is a column (or an irreducible group of columns) able to identify every row of the table.

primary key meaning in Tamil and Kannada

primary key in Tamil

முதன்மை சாவி

primary key in Kannada

ಪ್ರಾಥಮಿಕ ಕೀಲಿ

Forms of primary key

pluralprimary keys

Questions about primary key

What does primary key mean?
Primary key means in the design of a database table, the primary key (abbreviated PK) is selected among the non-empty set of candidate keys. The PK is a column (or an irreducible group of columns) able to identify every row of the table.
What is primary key in Tamil?
Primary key in Tamil is முதன்மை சாவி. See Primary key meaning in Tamil.
What part of speech is primary key?
Primary key is a noun.
What is the plural of primary key?
The plural of primary key is primary keys.

Words near primary key in the dictionary

  1. primary immunodeficiencies
  2. primary immunodeficiency
  3. primary industries
  4. primary industry
  5. primary intention
  6. primary key
  7. primary keys
  8. primary legislation
  9. primary life support system
  10. primary life support systems
  11. primary market

Source and license

Adapted from Wiktionary: primary key (page history and authors); primary key (Tamil Wiktionary) (page history and authors); primary key (Kannada Wiktionary) (page history and authors). Text available under the Creative Commons Attribution-ShareAlike 4.0 license. Word.ws reformatted the entry and added links. Wiktionary data of 2026-09-02.

Last updated:

Cite this entry: “primary key.” Word.ws, https://word.ws/primary_key. Based on Wiktionary, CC BY-SA 4.0.