Dow Jones' IDD Upgrades Database To Support Charting

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NEW YORK--As its parent company evaluates its future, Dow Jones Markets has commissioned IDD Enterprises, a Dow Jones &Co. unit, to reengineer its time-series databases to bolster the charting and analytical capabilities of the Dow Jones Tradestation, its Active1 display software and possibly the Interactive Desktop.

Dow Jones Tradestation and the Active1 Dow Jones Platform display software were among the products to have survived Dow Jones' recent scaleback of its $650 million revamp plan. W