a SELECT DISTINCT on the results set.III.Activities1) In this activity, refer to the Construct Company schema studied in activity one of lab 3.a) Load the ConstructCompany Schema.sql script and execute it to create all the tables of theschema. Use this database to answer the following questions.b) Write the SQL code to enter the rows shown in the following Figure inside the table EMP 1.EMP NUM EMP LNAME EMP FNAMENewsSeniorEMP INTIAL EMP HIREDATE JOB CODE08-Nov-00 50212-Jul-89 50101-Dec-96 500101JohnDavidG102H103ArboughJuneE104RamorasAnne15-Nov-87 501JohnsonSmithfieldAlonzoWashington105Alice01-Feb-93 502106William22-Jun-04 50010-Oct-93 50022-Aug-91 50118-Jul-97 501c) Write the SQL code that will list all attributes for a job code of 502.107108109MariaDRalphSmithLarryd) Write the SQL code that will save the changes made to the EMP_1 table.e) Write the SQL code to change the job code to 501 for the person whose employee number(EMP_NUM) is 107. After you have completed the task, examine the results, and then resetthe job code to its original value.f) Write the SQL code to delete the row for the person named William Smithfield, who was hiredon June 22, 2004, and whose job code classification is 500g) Write the SQL code required to list all employees whose last names start with Smith.h) Using the EMPLOYEE, JOB, and PROJECT tables in ConstructCompany Schema, write theSQL code that will produce the result shown in the following Figure.الولايات المتحدة الأمريكية(TOSHIBAF6F7FBF9F10F11F12INSSCROLL LOCKDE7.V.8 A9.BACSP0.11

Note: since ConstructCompany Schema is missing part A and H cannot be answered.

Answered: 1) In this activity, refer to the…

Computer Networking: A Top-Down Approach (7th Edition)

7th Edition

ISBN:9780133594140

Author:James Kurose, Keith Ross

Publisher:James Kurose, Keith Ross

Chapter1: Computer Networks And The Internet

Section: Chapter Questions

Problem R1RQ: What is the difference between a host and an end system? List several different types of end...

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