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Concept visual
Start at both ends
❮ SQL Keywords
command is used in a WHERE clause to search for a specified pattern in a column.
% - Represents zero, one, or multiple characters
Formula
_ - Represents a single character (MS Access uses a question mark (?) instead)The following SQL selects all customers with a CustomerName starting with "a":
SELECT * FROM Customers
WHERE CustomerName LIKE 'a%';
The following SQL selects all customers with a CustomerName ending with "a":SELECT * FROM Customers
WHERE CustomerName LIKE '%a';
The following SQL selects all customers with a CustomerName that have "or" in any position:SELECT * FROM Customers
WHERE CustomerName LIKE '%or%';
The following SQL statement selects all customers with a CustomerName that starts with "a" and are at least 3 characters in length:SELECT * FROM Customers
WHERE CustomerName LIKE 'a__%';❮ SQL Keywords