NOTFOUND
NOTFOUND is a predefined constant used to check if an
SQL statement returns rows.
Syntax
NOTFOUND
Usage
The NOTFOUND constant is used to test the
execution status of an SQL statement returning a result, to check whether rows have
been found.
The NOTFOUND constant is equal to 100.
You typically compare sqlca.sqlcode to NOTFOUND,
after a SELECT statement execution.
Example
MAIN
  DATABASE stores
  SELECT tabid FROM systables WHERE tabid = 1
  IF sqlca.sqlcode = NOTFOUND THEN
    DISPLAY "No row was found"
  END IF
END MAIN