各位好，今天分享mysql 8.0 ocp 后續試題。

本人會一直根據考試題目更新OCP原題，有需要的朋友，可以留言。

由于制作不易，有償分享哈！

1、You are using the InnoDB engine and the innodb_file_per_table option is set. You delete a significant number of rows of a large table named FACTORY.INVENTORY.
Which command will reorganize the physical storage of table data and associated index data for the INVENTORY table, in order to reduce storage space and improve I/O efficiency?

A、CHECK TABLE FACTORY.INVENTORY

B、ANALYZE TABLE FACTORY.INVENTORY

C、OPTIMIZE TABLE FACTORY.INVENTORY

D、mysqlcheck -u root -p FACTORY.INVENTORY

E、mysqldump -u root -p FACTORY INVENTORY

本題選C。

2、The data in this instance transient;no backup or replication will be required.It is currently under performing.
The database size is static and including indexes is 19G
Total system memory is 32G
After profiling the system,you highlight these My

總結

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