factor

Grammar1: AdabasD V13n

<factor> ::=
        [<sign>] {
        <value_spec>
    |   <column_spec> 
    |   <function_spec> 
    |   <set_function_spec>
    |   (<expression>)
    } 

Referenced by:
<term>

Grammar2: MaxDB V7_6n

<factor> ::= 
  [<sign>] {
    <value_spec> 
  | <column_spec>
  | <function_spec> 
  | <set_function_spec>
  } 
| <scalar_subquery>
| <expression>

Referenced by:
<term>