Computers and Technology, 19.08.2021 23:50 oliviaprejean18
Given the relation ASSIGNMENT (PROJ_NUM, EMP_NUM, EMP_NAME, PROJ_NAME, JOB_CLASS, CHG_HOUR, HOURS) and PROJ_NUM —> PROJ_NAME is a partial dependency, which of the following is a correct elimination result for this partial dependency?
a. PROJECT (PROJ_NUM, PROJ_NAME, JOB_CLASS, CHG_HOUR, HOURS)
ASSIGNMENT (PROJ_NUM, EMP_NUM, EMP_NAME)
b. PROJECT (PROJ_NUM, PROJ_NAME)
ASSIGNMENT (EMP_NUM, EMP_NAME, JOB_CLASS, CHG_HOUR, HOURS)
c. PROJECT (PROJ_NUM, PROJ_NAME)
ASSIGNMENT (PROJ_NUM, EMP_NUM, EMP_NAME, JOB_CLASS, CHG_HOUR, HOURS)
d. PROJECT (PROJ_NUM, PROJ_NAME)
ASSIGNMENT (PROJ_NUM, EMP_NUM, EMP_NAME, PROJ_NAME, JOB_CLASS, CHG_HOUR, HOURS)
Answers: 3
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Given the relation ASSIGNMENT (PROJ_NUM, EMP_NUM, EMP_NAME, PROJ_NAME, JOB_CLASS, CHG_HOUR, HOURS) a...
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