Start Discovering Solved Questions and Your Course Assignments
TextBooks Included
Active Tutors
Asked Questions
Answered Questions
Write a stored procedure to read the ARTIST and WORK tables. Your procedure should display an artist, then display all the works for that artist, then display the next artist, and so forth.
Select a commercial or open source relational database management system of your choice and outline the locking mechanisms inherent in the system to maintain transaction-level consistency.
Write a SELECT statement that returns three columns: (2 row(s) affected) InvoiceTotal From the Invoices table10% 10% of the value of InvoiceTotal
Convert the following table into an equivalent collection of tables that are in third normal form.Employee( EmpNum, EmpLastName, EmpFirstName, EmpBirthDate, EmpDegree1, EmpDegree2, JobID, JobClassific
Consider the relation schema of the COMPANY database given below EMPLOYEE (fname, minit, lname, ssn, birthdate, address, sex, salary, superssn, dno)
A multinational engineering company has decided to distribute its project management information at the regional level in mainland Britain.
Design an EER schema for a database application that you are interested in. Specify all constraints that should hold on the database. Make sure that the schema has at least five entity types,
A company database needs to store information about employees (identified by ssn, with salary and phone as attributes), departments (identified by dna, with dname and budget as attributes),
You are as a database administrator for a small reseller company to implement and administer the database component of their main application.
You stated to delete Employee Schema, but the myDB schema does not contain the relationship diagrams. Employee does. Which is the correct file to use. The first part of the question states draw the re
We enter and retrieve information from databases in every aspect of our lives. At work, databases hold our personnel information, building access information and email records to name a few
Database design concepts, I have the attached assignment, the attached information is all that is there I have not left any word. Please let me know how you can help. Regards
Explain why allocation of records to blocks affect database system performance significantly?(detailed)
Assuming that you are connected to a database called Computers.mdb with the fields Computer, Hostname Room_Num, Num_CPUs, Speed, OS_Type, Memory, and HDD_Size, write the SQL Query String sqlStr
Share with us your thoughts on how the maintenance function should be handled. What are some best practices that you would put in place to ensure that the maintenance function is handled appropriately
Using the types of entities found in the Alexamara Marina Group database (marinas, owners, boat slips, categories, and service requests), create 1) an example of a table that is in first normal form b
Describe your idea for a database that includes at least four tables. Explain the relationships between the tables.How did you go about identifying the tables and the relationships? What process did y
Based on the schema defined above, write SQL statements to answer the following queries: Retrieve the birth date and address of the employee(s) whose name is 'John B. Smith', Retrieve t
Recognize some databases which you directly or indirectly come into contact with over the course of a day or week. Even things like getting a bill might have the genesis of data stored in a da
I've read via a few texts about relationals and normalization; however I have yet to find out a good set of guidelines on good database practices.
As a team, you should write down a 3 to 4 page summary supporting Mr. Lopez on his decision to use Oracle over Microsoft Access. Consider the given when writing your group summary:
Your supervisor has approved your normalized versions of the database. Your team members were given copies. One of the members has sent you an e-mail with the given questions
Based on research and your own experience by using databases, answer the giving questions: What are two merits that could be gained from using a team to develop an Access database?
Use the library and the Web for articles on the data warehousing designs which use the Inmon's Corporate Information Factory design or the Kimball's Dimensional Modeling design.
Do you have a scenario which you can share where you believe a Database helped or could help improve a process at your work or at the other organization