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How to use the SQL IN operator

jacklove
Release: 2023-03-25 15:24:02
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SQL IN Operator is very important in phpdatabase operation. This article explains the relevant knowledge.

IN Operator

The IN operator allows us to specify multiple values ​​in the WHERE clause.

SQL IN Syntax

SELECT column_name(s)
FROM table_name
WHERE column_name IN (value1,value2,...)
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IN Operator Example

Now, we want to select people with the last names Adams and Carter from the above table:

We You can use the following SELECT statement:

SELECT * FROM Persons
WHERE LastName IN ('Adams','Carter')
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This article provides a relevant explanation of the in operator. For more learning materials, please pay attention to the php Chinese website.

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