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Engineering LibreTexts

9: Data Definition Language (DDL)

  • Page ID
    15551
  • Many of the tools available for constructing ERDs are capable of generating data definition language commands that are used for creating tables, indexes, and relationships. You can find many references easily to DDL. For instance, if you are interested try http://en.Wikipedia.org/wiki/Data_Definition_Language, or enter the phrase Data Definition Language in your favourite search engine.

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