Web7. Reduce the following ER model into a set of relational schemas. Justify your answer briefly. N BANK BRANCHES BANK_BRANCH Code Name Addr Addr Branch no ACCTS LOANS IN IN Acct_no Balance Loan no Amount ACCOUNT Type LOAN Type (м M AC LC N San Name Phone CUSTOMER Addr Please note that, in the diagram, ellipses …
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WebThese are denoted through an ellipse with an underline. Key Attribute ... (Entity Relationship Diagram) are represented using dashed ellipse. ER Diagram: Derived Attribute. For example: Think of a class having some students. Each of them can have their name, address, and age. ... Webdominating entity set and wd is the discriminator (dashed underlined attribute) of the weak entity set. Because of this, the cardinality of the relationship between a weak entity set and its dominator cannot be "many-to-many". Weak entity set can be represented by a multivalued composite attribute of the dominator (a dou ble ellipse represents a how many iphone 13 are there
ER Diagram (Entity Relationship Diagram) DBMS Tutorial
WebFeb 19, 2024 · 140 views. asked Feb 19, 2024 in General by Akshatsen (30.0k points) closed Feb 20, 2024 by Akshatsen. In E-R diagram generalization is represented by. (a) … WebIn E-R Diagram derived attribute are represented by Ellipse Dashed ellipse Rectangle Triangle. DBMS Objective type Questions and Answers. ... The Rectangles divided into two parts represents. The kind of class which does not have its own subclasses is called. The detailed description on entity constraints, entity relationships and entity types ... WebFeb 19, 2024 · closed Feb 20, 2024 by Akshatsen In E-R diagram generalization is represented by (a) Ellipse (b) Dashed ellipse (c) Rectangle (d) Triangle database-management database-systems-design-and-implementation entity-relationship-design-issues 1 Answer 0 votes answered Feb 19, 2024 by SiddhiIngale (30.1k points) selected … howard hodgkin prints for sale