QUESTION 1 Assuming you want to add an index on the isofficial column, which of the following statements are true? A. A SELECT query with WHERE lsOfficial=’T’ will perform much faster with the index […]
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QUESTION 1 Assuming you want to add an index on the isofficial column, which of the following statements are true? A. A SELECT query with WHERE lsOfficial=’T’ will perform much faster with the index […]