{ column datatype [ SORT ]
    [ DEFAULT expr ]
    [ inline_constraint
      [ inline_constraint ]...
    | inline_ref_constraint
    ]
| { out_of_line_constraint
  | out_of_line_ref_constraint
  | supplemental_logging_props
  }
}
  [, { column datatype [ SORT ]
         [ DEFAULT expr ]
         [ inline_constraint
           [ inline_constraint ]...
         | inline_ref_constraint
         ]
     | { out_of_line_constraint
       | out_of_line_ref_constraint
       | supplemental_logging_props
       }
  ]...