Vendor: OracleExam Code: 1Z0-872Exam Name: MySQL 5.0 Developer Certified Professional Exam, Part II QUESTION 1Assuming 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 because there aren’t many rows with that value.B.    A […]