What is the difference between advanced filtering and database functions?
What will be an ideal response?
Advanced filtering and database functions share a similar trait, in that both require criteria information to manipulate data. The difference between the advanced filtering and database functions is that it can only filter data, while database functions perform calculations based on the filtering of data.
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Larger organizations tend to spend approximately __________ percent of the total IT budget on security.
A. 2 B. 5 C. 11 D. 20
? Critical Thinking Questions Case 9-2 ? Emily is functioning with her customer, Anna, on the design of a new database. She describes to Anna that key fields are utilized to access, coordinate, and preserve the data records. ?Anna asks if it is manageable to fetch records using a field or combination of fields that is not unique. Emily tells her that it is possible using one type of key. Identify the type of key used here.
A. ?Primary key B. ?Secondary key C. ?Foreign key D. ?Super key