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laywatdut laywatdut
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2 years ago
These databases have circular relationships defined by the user where new fields cannot be added later.

▸ Hierarchal databases

▸ Network databases

▸ Object-oriented databases

▸ Relational databases
Textbook 
Technology Strategies for the Hospitality Industry

Technology Strategies for the Hospitality Industry


Edition: 3rd
Authors:
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karatinskaratins
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laywatdut Author
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2 years ago
Thanks
Chaldoren
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Yesterday
this is exactly what I needed
nadiia
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2 hours ago
Helped a lot
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