<b>Strings</b><br \> A string literal is enclosed in single quotes—for example: 'literal'. A string literal that includes a single quote is represented by two single quotes—for example: 'literal''s'. <div class='sql'> <pre> FROM User WHERE User.name = 'Vincent' </pre> </div> <b>Integers</b><br \> Integer literals support the use of PHP integer literal syntax. <div class='sql'> <pre> FROM User WHERE User.id = 4 </pre> </div> <b>Floats</b><br \> Float literals support the use of PHP float literal syntax. <div class='sql'> <pre> FROM Account WHERE Account.amount = 432.123 </pre> </div> <br \> <b>Booleans</b><br \> The boolean literals are true and false. <div class='sql'> <pre> FROM User WHERE User.admin = true FROM Session WHERE Session.is_authed = false </pre> </div> <br \> <b>Enums</b><br \> The enumerated values work in the same way as string literals. <div class='sql'> <pre> FROM User WHERE User.type = 'admin' </pre> </div> <br \> Predefined reserved literals are case insensitive, although its a good standard to write them in uppercase.