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What are structural constraints in an ER diagram? Explain Total Participation (Mandatory) and Partial Participation (Optional) with examples, and describe how total participation affects ER-to-Relational table reduction. Uncategorized Read answer →
What is meant by the degree of a relationship set in an ER model? Explain unary, binary, and ternary relationships with suitable examples. How is a ternary relationship set converted into relational tables? Uncategorized Read answer →
A database is being constructed to keep track of the teams and games of a sports league. A team has a number of players, not all of whom participate in each game. It is desired to keep track of players participating in each game for each team, the positions they play in that game, and the result of the game. Uncategorized Read answer →
What is Unified Modeling Language? Explain different types of UML. Uncategorized Read answer →
Discuss the extended ER (EER) model. Uncategorized Read answer →
Explain the reduction of an ER schema to tables. OR  How to reduce an ER model into tables? Uncategorized Read answer →
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