System.Data.SQLite

      # NOTE: Add the database connection provided by our caller to the list
      #       of those known to the Eagle interpreter.
      #
      object invoke -flags +NonPublic Interpreter.GetActive.connections Add \
          $db $connection
    }

    proc getRowsFromDataTable { dataTable } {
    proc getRowsFromDataTable { dataTable {valueCallback ""} } {
      set rows [list]
      set count [$dataTable Columns.Count]

      for {set index 0} {$index < $count} {incr index} {
        set dataColumn [$dataTable -alias Columns.get_Item $index]
        set names($index) [$dataColumn ColumnName]
      }

      #
      # NOTE: Setup some Tcl return code constants.
      #
      set Ok 0; set Error 1; set Return 2; set Break 3; set Continue 4

      object foreach -alias dataRow [set dataRows [$dataTable Rows]] {
        set row [list]

        for {set index 0} {$index < $count} {incr index} {
          set value [$dataRow -create -alias get_Item $index]

          if {[string length $valueCallback] > 0} then {
            set code [catch {
              $valueCallback $dataTable $dataRow $index $value
            } newValue]

            if {$code == $Ok} then {
              #
              # NOTE: Use the specified (new?) row value.
              #
              lappend row [list $names($index) $newValue]
            } elseif {$code == $Error} then {
              #
              # NOTE: Use the (new?) NULL row value.
              #
              lappend row [list $names($index)]
            } elseif {$code == $Return} then {
              #
              # NOTE: Skip remaining values for this row.
              #
              break
            } elseif {$code == $Break} then {
              #
              # NOTE: Skip processing this row value.
              #
            } elseif {$code == $Continue} then {
              #
              # NOTE: Use default row value handling.
              #
            }
          } else {
            set code $Continue
          }

          if {$code == $Continue} then {
          if {[string length $value] > 0 && \
              ![object invoke Convert IsDBNull $value]} then {
            lappend row [list $names($index) [$value ToString]]
          } else {
            lappend row [list $names($index)]
            if {[string length $value] > 0 && \
                ![object invoke Convert IsDBNull $value]} then {
              lappend row [list $names($index) [$value ToString]]
            } else {
              lappend row [list $names($index)]
            }
          }
        }

        lappend rows $row
      }

      return $rows