Should you create an index on EMP_DOB? Why or why not?
Answer to relevant QuestionsShould you create an index on P_CODE? If so, write the SQL command to create that index. If not, explain your reasoning.Using Table 11.4 as an example, create two alternative access plans. Use the following assumptions: a. There are 8,000 employees.b. There are 4,150 female employees.c. There are 370 employees in area code 615.d. There are ...Assuming that you generate 15,000 invoices per month, what recommendation would you give the designer about the use of derived attributes?How does a BASE system differ from a traditional distributed database system?Describe the BI framework. Illustrate the evolution of BI.
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