string_literal

Grammar1: AdabasD V13n

<string_literal> ::=
        ''
    |   '<character>'... 
    |   <hex_literal> 

Referenced by:
<comment>, <literal>, <string_function>

Grammar2: MaxDB V7_6n

<string_literal> ::= 
  '' 
| '<character>...' 
| <hex_literal>

Referenced by:
<comment>, <literal>, <string_function>