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1Z0-888 MySQL 5.7 Database Administrator 1Z0-888

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After analysis on the slow query log on a high-end OLTP service, the table identified in the slow queries is: What are the two most likely reasons for the slowness given this output? (Choose two.)

A Date should be a TIMESTAMP field for better performance. B The User field is too long for most names. C The engine type is not appropriate to the application use. D Using default values for DATETIME causes table scans. E No indexes are defined.

Multiple answers may be correct.

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