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日本語
  • PowerCenter 10.4.0
  • 所有产品

目次

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  1. はじめに
  2. Designerの使用
  3. ソースに関する作業
  4. フラットファイルに関する作業
  5. ターゲットに関する作業
  6. マッピング
  7. マップレット
  8. マッピングパラメータおよび変数
  9. ユーザー定義関数に関する作業
  10. デバッガの使用
  11. データリネージの表示
  12. オブジェクトの比較
  13. ビジネスコンポーネントの管理
  14. キューブと次元の作成
  15. マッピングウィザードの使用
  16. データタイプリファレンス
  17. Webブラウザの設定

Designerガイド

Designerガイド

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WHERE句の上書き

WHERE句の上書き

WHERE句を上書きしてキー以外のカラムを含めることができます。例えば、Mike Smithという名前の従業員についてだけ、レコードの更新を行うことができます。これを行うには、WHERE句を以下のように編集します。 
UPDATE T_SALES SET DATE_SHIPPED = :TU.DATE_SHIPPED,

TOTAL_SALES = :TU.TOTAL_SALES WHERE :TU.EMP_NAME = EMP_NAME and 

EMP_NAME = 'MIKE SMITH'