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Consider the following database schema: STAFF(StaffNo, fName, lName, Position, sex, dob, branchNo) BRANCH(BranchNo, Street, City) Assume the following for the above database
Boyce-Code Normal Form (BCNF) A relationship is said to be in BCNF if it is already in 3NF and the left hand side of each dependency is a candidate key. A relation who is in 3N
In E-R diagram how generalization is represented? in E-R diagram generalization is represented by Triangle shape.
how to write a in a text and load it on mysql
When a function module is activated syntax checking is performed automatically. YEs, a function module is activated syntax checking.
Explain the cartesian product in Database Management System
Draw an Entity-Relationship model for the relational schema given in the Appendix. Show all the entities, relationships, relationship names, and attributes and also underline the
What is an ER diagram? Why is it used in Database management system (DBMS)?
Explain concurrency control? Concurrency control Oracles multiversion concurrency control varies from the concurrency mechanism used by some other data base vendors. Read
State the Steps of Object Design Object design is a very iterative process in which various classes, relationships among objects are added when you move from one level to
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