SQL$HELP72.HLB  —  Errors  SQL_ERRORS, CANTREADDBS
  error reading pages <num>:<num>-<num>

  Explanation:  An error occurred when you attempted to read one
  or more database pages.  The message indicates the storage-area
  ID number and the page numbers of the first and last pages being
  read.

  User Action:  Examine the associated messages to determine the
  reason for failure.
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