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Personnel Database Creator
Write an application that creates a database named Personnel. The database should have a table named Employee, with columns for employee ID, named position, and hourly pay rate. The employee ID should be the primary key.Insert at least five sample rows of data into the Employee table.
Employee Inserter
Write a GUI application that allows the user to add new employee to the Personnel database you created in Programming Challenges 3.
Compute the numbers of married men, single men, married women and single women. Print these numbers on a student summary report.
Enterprises are accumulating substantial amounts of data that are necessary for their business operations.
Identify two possibly mispriced bond issues, one overpriced and one underpriced. and graph the bond yield to maturity (YTM) on the y-axis of an XY-scatter plot, with the bond to maturity in years on the x-axis.
Prepare the relational schema for database
Explain the concept of physical data independence and its importance in database systems, List four significant differences between a file-processing system and a DBMS.
Write a query to determine the cost of the least expensive part in the part table? Format the returned price in dollars and cents using the correct function.
These following questions require to you to create entities and their relationship using the Crow's Foot notation suitably.
Code an Oracle Database trigger to enforce the constraint that an employee can never change his or her department.
supplies % of votes each candidate is likely to receive, based on popularity rating. Actual number of votes received is that percentage of General votes. You should enter data for each candidate in each of the eight constituencies.
Design the Update trigger on Part table which raises an error string if Count field of updated row has a higher value than value prior to Update.
Create the DigitalX database. Design tables and relationships and ensure that email addresses may only be used once in the database.
Explain the idea for the database along with the thoughts for partitioned view. How would you utilize this partitioned view?
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