Write for a loop that will check each value in data_list to see if they are even or odd and whether they are positive or negative. a- If they are both positive and even, encode this as the number 1
b- If they are both negative and odd, encode this as the number -1.
c- otherwise encode this as the number 0
d- store the result for each value into a list called num_ type

Why is it uncommon for users to perform searches directly in database tables? a.)users are discouraged from interacting directly with tables because they might confuse tables with spreadsheets. b.) users are discouraged from interacting directly with tables because this may result in unintended changes to source data. c.)users do not have the technical skills required to perform searches directly in database tables. d.)users do not have the permissions required to perform searches directly in database tables.