Syntax:
string_expression [NOT] LIKE pattern_value [ESCAPE escape_character]
The string_expression must have a string value. The pattern_value is a string literal or a string-valued
input parameter in which an underscore (_) stands for any single character, a percent (%) character
stands for any sequence of characters (including the empty sequence), and all other characters stand for
themselves. The optional escape_character is a single-character string literal or a character-valued
input parameter (i.e., char or Character) and is used to escape the special meaning of the underscore
and percent characters in pattern_value.
Examples:
// finding all users whose email ends with '@gmail.com'
$users = $conn->query("FROM User u, u.Email e WHERE e.address LIKE '%@gmail.com'");
// finding all users whose name starts with letter 'A'
$users = $conn->query("FROM User u WHERE u.name LIKE 'A%'");