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日本語
  • Data Integration
  • 所有产品

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  1. はじめに
  2. Data Integrationタスク
  3. マッピングタスク
  4. 動的マッピングタスク
  5. 同期タスク
  6. データ転送タスク
  7. レプリケーションタスク
  8. マスキングタスク
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  10. PowerCenterタスク

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式の構文

式の構文

ORDERSなどのフィールドや、10などの数値定数のみを含む単純な式を作成できます。また、複雑な式として、関数の中に別の関数をネストしたり、トランスフォーメーション言語演算子を使って異なる複数のフィールドを結合したりすることもできます。
トランスフォーメーション言語は標準SQLに基づいていますが、2つの言語には異なる点もあります。