It's easy to see that enforcing these constraints requires us to count the number of titles and then verify that it's one. Now one can generalize this to count the number of values associated with each object and check whether it lies between an upper and lower bound. This is referred to as the cardinality constraint.
- Title Page
- Copyright and Credits
- About Packt
- Contributors
- Preface
- Introduction to Big Data and Data Management
- Data Modeling and Management Platforms
- Defining Data Models
- Categorizing Data Models
- Structures of Data Models
- Modeling Structured Data
- Modeling with Unstructured Data
- Modeling with Streaming Data
- Streaming Sensor Data
- Concept and Approaches of Big-Data Management
- DBMS to BDMS
- Modeling Bitcoin Data Points with Python
- Modeling Twitter Feeds Using Python
- Modeling Weather Data Points with Python
- Modeling IMDb Data Points with Python
- Other Books You May Enjoy
Cardinality constraints
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