Method for realizing unified management of different production lines based on metadata
A management method and metadata technology, applied in database management systems, data processing applications, electronic digital data processing, etc., can solve problems such as data heterogeneity, difficult data unified management, and feature data query
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[0016] In order to make the purpose of the present invention, technical solutions and advantages clearer, the present invention will be described in further detail below in conjunction with accompanying drawing:
[0017] The present invention proposes a method for unified management of different production lines based on metadata, the method comprising the following steps:
[0018] Establish a unified data model based on the data in the database, where the content of the data model includes objects in the business system, object attributes, and relationships between objects, and produce basic metadata types such as figure 1 As shown, for the metadata of the general production line management system, the basic rules should follow the principles of simplicity and applicability, interoperability and easy conversion, flexibility and scalability, structure and user needs.
[0019] Take the following rule definition:
[0020] (1) Uniqueness rules, metadata definition rules must cla...
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