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mysql OR operator

Chinese translationRecent Updates：2018-05-15 09:14:50

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mysql OR operator Video explanation

mysql OR operator syntax

Function: Combine two or more conditions in the WHERE substatement.

Syntax: SELECT * FROM table name WHERE field 1 operator value OR field 2 operator value

Description: If the first condition As long as one of the two conditions is true, the OR operator displays a record.

mysql OR operator example

//使用 OR 来显示所有姓为 "Carter" 或者名为 "Thomas" 的人
SELECT * FROM Persons WHERE firstname='Thomas' OR lastname='Carter';

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