CDX( ) Function Example

The following example opens the customer table in the testdata database. FOR ... ENDFOR is used to create a loop in which the name of each structural index is displayed.

CLOSE DATABASES
OPEN DATABASE (HOME(2) + 'data\testdata')
USE customer     && Open customer table

CLEAR
FOR nCount = 1 TO 254
   IF !EMPTY(TAG(nCount))  && Checks for tags in the index
   ? CDX(nCount)     && Display structural index names
   ELSE
      EXIT  && Exit the loop when no more tags are found
   ENDIF
ENDFOR