The myisamchk variable that represents the size of buffer used to hold index blocks is _____________(a) key_buffer_size(b) read_buffer_size(c) sort_buffer_size(d) write_buffer_sizeThe question was posed to me during an online exam.My query is from Using Backups for Data Recovery in division Database Maintenance, Backups and Replication of MySQL

The myisamchk variable that represents the size of buffer used to hold

1.	The myisamchk variable that represents the size of buffer used to hold index blocks is _____________(a) key_buffer_size(b) read_buffer_size(c) sort_buffer_size(d) write_buffer_sizeThe question was posed to me during an online exam.My query is from Using Backups for Data Recovery in division Database Maintenance, Backups and Replication of MySQL
Answer» Correct OPTION is (a) key_buffer_size Easiest explanation: The myisamchk variable ‘key_buffer_size’ stores the size of buffer that is USED to hold index BLOCKS. ‘read_buffer_size’ stores size of buffer used for read OPERATIONS, ‘sort_buffer_size’ is used for SORTING.

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