&.

Backslash.

% operator.

A character that cloud not be tokenized.

Colon.

Comma.

comment node.

/ operator.

DoubleColon.

= operator.

> operator.

>= operator.

ILLEGAL sqltoken.

Left brace `{`.

Left bracket `]`.

Left parenthesis `(`.

< operator.

<= operator.

- operator.

^ operator.

* operator.

National string i.e: N'string'.

!= or <> operator.

Numeric literal.

Period.

+ operator.

Right brace `}`.

Right bracket `[`.

Right parenthesis `)`.

Semicolon.

Single quoted string i.e: 'string'.

A keyword (like SELECT).

Whitespace.