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The column not returned by ‘OPTIMIZE TABLE’ is _____________(a) Table(b) Msg_txt(c) Op(d) Msg_typeThe question was posed to me in exam.Enquiry is from Performing Database Maintenance with the Server Running in division Database Maintenance, Backups and Replication of MySQL

Answer»

Correct OPTION is (b) Msg_txt

To EXPLAIN: ‘OPTIMIZE TABLE’ table catches and throws any errors that occur while copying table statistics from the OLD file to the newly CREATED file. It returns a result SET of columns.



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