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You need to create a new user named ASSOCDBA1 and a new ROLE named JRDBA1 that can be used for an assistant DBA. You want the new role to contain the DBA role that the SYSTEM user has with ADMIN OPTION (when it pertains to the current SYSTEM user setting). You also want the new role to be password-protected with a password of MJOAG2T. Once the role is created, assign the role to the new user ASSOCDBA1, but do not make it the default role.
Execute your script to create the new user, the new ROLE, assign privileges to the role, and assignment of the ROLE to the user.
determine the functional dependencies that exist in the following table. After determining the functional dependencies, convert this table to an equivalent collection of tables.
Use SQL to create the following database; to including referential integrity. You may NOT use the GUI for this part of the exercise. COURSE ( CourseNu, CourseName, CreditHrs).
University XYZ needs a database that keeps track of students, what classes they taken and the grades for each of the classes.
Assume you manage business activity which needs a new IS with a database. The development team is divided on which DBMS you must use. One faction wishes to use oracle,a second wants to use MtSQL, and a third wants to use SQL server.
What is meant by a Metadata? How does this term pertain to a database? Write down advantage is there in storing metadata in tables?
What kind of databases and database servers does MySpace use? Why is database technology so important for a business such as MySpace?
Create an entity-relationship diagram and design accompanying table layout using sound relational modeling practices and concepts.
Using example of vehicles and drivers, explain issues to convert relationship for new cardinality including new relationships and attributes for the tables.
What is the importance to have a button that takes you back to the main page on each web page? How does dead end or orphan pages affect the continuity of a website?
Why do you believe that views by themselves are insufficient for protecting access by unauthorized users?
Implement a database of courses and students for a school.
MCIS 630 Database Systems: - Write a recursive SQL query that outputs the names of all subparts of the part with part-id “P- 100”.
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