When an entity instance may be a member of multiple subtypes or it does not have to be a member of a subtype, it is which of the following?
| 1. | When an entity instance may be a member of multiple subtypes or it does not have to be a member of a subtype, it is which of the following? |
|||||||
Answer: Option C Explanation: No answer description available for this question. Let us discuss. |
Leave a Comment
Computer Science & Engineering :: Database Questions and Answers : More Exercises
- Introduction to Database - General Questions
- The Relational Model and Normalization - General Questions
- Data Modeling with ER Model - General Questions
- SQL for Database Construction - General Questions
- Managing Multiuser Databases - General Questions
- SQL Server 2000 - General Questions
- XML and ADO.NET - General Questions
- Database Processing for BIS - General Questions
- The Database Development Process - General Questions
- ER Model and Business Rules - General Questions
- Physical Database Design - General Questions
- The Client-Server Database - General Questions
- Data Warehousing - General Questions
- Distributed Databases - General Questions
- Object-Oriented Database - General Questions
- Introduction to SQL - General Questions
- Database Design Using Normalization - General Questions
- Data Models into Database Designs - General Questions
- Database Redesign - General Questions
- Managing Databases with Oracle - General Questions
- ODBC, OLE DB, ADO, and ASP - General Questions
- JDBC, Java Server Pages, and MySQL - General Questions
- The Database Environment - General Questions
- Modeling Data in the Organization - General Questions
- Logical Database Design - General Questions
- Advanced SQL - General Questions
- The Internet Database Environment - General Questions
- Data and Database Administration - General Questions
- Object-Oriented Data Modeling - General Questions