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Category:Computer Science
A '''where clause''' is used in [[Structured Query Language]] (SQL) to determine a subset records which should be returned from a larger whole.
A '''where clause''' is used in [[Structured Query Language]] (SQL) to determine a subset records which should be returned from a larger whole. The where clause can function as a filter, selecting records that fit certain criteria, or it can be used to join related tables.
==Examples==
SELECT city WHERE population < 1000
Only small cities, having population less than 1,000 people, will be selected.
[[Category:Computer Science]]