SQL IN Keyword
IN
The IN
command allows you to specify
multiple values in a WHERE clause.
The IN operator is a shorthand for multiple OR conditions.
The following SQL selects all customers that are located in "Germany", "France" and "UK":
The following SQL selects all customers that are NOT located in "Germany", "France" or "UK":
The following SQL selects all customers that are from the same countries as the suppliers: