special_function

Grammar1: AdabasD V13n

<special_function> ::=
        {VALUE | GREATEST | LEAST}   ( <expression>, <expression>,... )
    |   DECODE   ( <check_expression>,
            <search_and_result_spec>,... 
            [, <default_expression> ] ) 
 
Referenced by:
<function_spec>

Grammar2: MaxDB V7_6n

<special_function> ::= 
  <case_function>
| DECODE (<check_expression>,<search_and_result_spec>,...[,<default_expression>])
| {GREATEST | LEAST | VALUE} (<expression>,<expression>,...)

Referenced by:
<function_spec>