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Consider the table:
Staff_Meeting (EmployeeName, ProjectName, Date)
The rows of this table record the fact that an employee from a particular project attended a meeting on a given date. Assume that a project meets at most once per day. Also assume that only one employee represnts a given project, but that employees can be assigned to multiple projects.
A. state the functional dependancies in Staff_Meeting.
B. transform the tables into one or more tables in BCNF. State the primary keys, candidate keys, and referential integrity constraints.
C. Is your design in part B an improvement over the original table? what are the advantages and disadvantages.
Input names of students from the user, terminated by ZZZ, and create a data file GRADES with records of the form.
Transform the tables into one or more tables in BCNF. State the primary keys, candidate keys, and referential integrity constraints.
Explain what is the purpose of Database? The purpose of a database is to store information about certain types of objects. Give an example of two related TABLES.
Find the name and membership number of members who have borrowed more than five different books of that publisher.
First, specify the foreign keys for this schema, stating any assumptions you make. Next, populate the relations with a few example tuples.
You have just received a new computer at work. it runs fast and works great. thinking about the future and the day something might break explain why it is important to record this information.
Carry out the following tasks below by using the correct SQL statements. Create the statements in Oracle by using the following steps (SQL > SQL commands > Enter Command). Determine the columns that make up the primary key of the l_lunch_items tabl..
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You are interested in analyzing some hard-to-obtain data from two separate databases. Each database contains n numerical values.
All primary keys are underlined. All foreign keys have same name as primary key that they are referencing. Determine the names of all Tracks which are more than 10 minutes (600,000 ms) long.
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