Write 10 SQL statements against the STUDENT schema you created for practice lab 1. Your statements should run error-free and should be valid. Submit two separate files: one plain text file (.txt or .sql file) with your statements only; and the other document (doc/docx/pdf) include both your statements and your query results (copy and paste text or screen shots). The instructor and TA should be able to run your plain text source file as script and generate the same output as shown in your result document.

1. Display all information about all courses
2. Add a new course "Relational Database Systems" with course number 651. Use your user name as created_by/modified_by and current date as created_date/modified_date
3. List the course number for "Database System Principles"
4. Set "Database System Principles" as the prerequisite for "Relational Database Systems"
5. List all courses that have "Database System Principles" as prerequisite
6. List total number of courses that have no prerequisite
7. Delete course "Relational Database Systems"
8. Display total number of courses
9. Lower cost of all courses by 100
10. List all course cost (show course description and cost only) by the order of cost from highest to lowest

 

 

DBST651 PRACTICELAB4 EVALUATIONGUIDELINEEvaluationCriteriaDescriptionWeightScoreFeedbackFormatSubmit one executable plain text sourcefle, and one output fle. Run source willgenerate output as submitted.10Statement 1Display all inFormation about all courses9Statement 2Add a new course "Relational DatabaseSystems" with course number 651. Useyour user name ascreated_by/modifed_by and currentdate as created_date/modifed_date9Statement 3List the course number For "DatabaseSystem Principles"9Statement 4Set "Database System Principles" as theprerequisite For "Relational DatabaseSystems"9Statement 5List all courses that have "DatabaseSystem Principles" as prerequisite9Statement 6List total number oF courses that haveno prerequisite9Statement 7Delete course "Relational DatabaseSystems"9Statement 8Display total number oF courses9Statement 9Lower cost oF all courses by 1009Statement10List all course cost (show coursedescription and cost only) by the orderoF cost From highest to lowest9Total100

• 1494232310-DBST651_Practice_Lab4_Evaluation_Guideline.doc

ComputerScienceExpert

(11)

Status NEW Posted 08 May 2017 08:05 AM My Price 9.00

-----------

Attachments

file 1494232314-Solutions file 2.docx preview (51 words )

H-----------ell-----------o S-----------ir/-----------Mad-----------am ----------- Th-----------ank----------- yo-----------u f-----------or -----------you-----------r i-----------nte-----------res-----------t a-----------nd -----------buy-----------ing----------- my----------- po-----------ste-----------d s-----------olu-----------tio-----------n. -----------Ple-----------ase----------- pi-----------ng -----------me -----------on -----------cha-----------t I----------- am----------- on-----------lin-----------e o-----------r i-----------nbo-----------x m-----------e a----------- me-----------ssa-----------ge -----------I w-----------ill----------- be----------- qu-----------ick-----------ly -----------onl-----------ine----------- an-----------d g-----------ive----------- yo-----------u e-----------xac-----------t f-----------ile----------- an-----------d t-----------he -----------sam-----------e f-----------ile----------- is----------- al-----------so -----------sen-----------t t-----------o y-----------our----------- em-----------ail----------- th-----------at -----------is -----------reg-----------ist-----------ere-----------d o-----------n -----------THI-----------S W-----------EBS-----------ITE-----------. ----------- Th-----------ank----------- yo-----------u -----------

Not Rated(0)

• Buy Answer