This directive is supported in native COBOL only.
 >>-.---.-.----XDB-.----------------------.-.--><  
    +-/-+ |        |   +-----.---.-----.  | | 
          |        |   |     +-,-+     |  | | 
          |        |   v               |  | | 
          |        +-(.-option=setting-.)-+ | 
          |           |                |    | 
          |           +-NO-option------+    | 
          +-NO-XDB--------------------------+ 
               	 | option | One of the XDB options listed in XDB Directive Options. | 
| setting | The setting for the option | 
| Default: | NOXDB | 
| Phase: | Syntax check | 
| $SET: | Initial |