SQL-W3School- Advanced: SQL IN operator

ylbtech-SQL-W3School- Advanced: SQL IN operator

 

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IN operator

IN operator allows us plurality of values specified in the WHERE clause .

SQL IN grammar

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

The original table (used in Example :)

Persons table:

Id	LastName	FirstName	Address	City
1	Adams	John	Oxford Street	London
2	Bush	George	Fifth Avenue	New York
3	Carter	Thomas	Changan Street	Beijing

IN operator Example

Now we want to choose people from the table last name is Adams and Carter are:

We can use the following SELECT statement:

SELECT * FROM Persons
WHERE LastName IN ('Adams','Carter')

The results set:

Id	LastName	FirstName	Address	City
1	Adams	John	Oxford Street	London
3	Carter	Thomas	Changan Street	Beijing

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https://www.w3school.com.cn/sql/sql_in.asp

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