Abstract
The article describes the information and logical model (ILM) of the database of accounting and movement of equipment of wind turbines of the Ermentau wind farm in the Akmola region. IFM is implemented in accordance with the IDEF1X methodology. The relationships of entities are shown and analyzed, the types of connections, the use of primary and foreign keys are determined. The application of the IDEF1X methodology used in the development of relational databases is shown, the conditional syntax is specially designed to build a conceptual scheme. The advantages of the IDEF1X methodology are described.
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