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https://dev.mysql.com/doc/refman/5.7/en/se-csv-repair.html
The CSV storage engine supports the CHECK TABLE and REPAIR TABLE statements to verify and, if possible, repair a damaged CSV table. When running the CHECK TABLE statement, the CSV file is checked for validity by looking for the correct field ...
https://dev.mysql.com/doc/refman/5.7/en/searching-on-two-keys.html
An OR using a single key is well optimized, as is the handling of AND. The one tricky case is that of searching on two different keys combined with OR: SELECT field1_index, field2_index FROM test_table WHERE field1_index = '1' OR field2_index = '1' ...
https://dev.mysql.com/doc/refman/5.7/en/selinux-checking.html
SELinux is enabled by default on some Linux distributions including Oracle Linux, RHEL, CentOS, and Fedora.
https://dev.mysql.com/doc/refman/5.7/en/selinux-file-context.html
The MySQL Server reads from and writes to many files. If the SELinux context is not set correctly for these files, access to the files could be denied. The instructions that follow use the semanage binary to manage file context; on RHEL, it's part ...
https://dev.mysql.com/doc/refman/5.7/en/selinux-policies.html
MySQL Server SELinux policy modules are typically installed by default. MySQL Server SELinux policy modules include: mysqld_selinux mysqld_safe_selinux For information about MySQL Server SELinux policy modules, refer to the SELinux manual pages.
https://dev.mysql.com/doc/refman/5.7/en/selinux.html
Security-Enhanced Linux (SELinux) is a mandatory access control (MAC) system that implements access rights by applying a security label referred to as an SELinux context to each system object. SELinux policy modules use SELinux contexts to define ...
https://dev.mysql.com/doc/refman/5.7/en/set-character-set.html
SET {CHARACTER SET | CHARSET} {'charset_name' | DEFAULT} This statement maps all strings sent between the server and the current client with the given mapping. SET CHARACTER SET sets three session system variables: character_set_client and ...
https://dev.mysql.com/doc/refman/5.7/en/set-names.html
SET NAMES {'charset_name' [COLLATE 'collation_name'] | DEFAULT} This statement sets the three session system variables character_set_client, character_set_connection, and character_set_results to the given character set. Setting ...
https://dev.mysql.com/doc/refman/5.7/en/shared-key-cache.html
Threads can access key cache buffers simultaneously, subject to the following conditions: A buffer that is not being updated can be accessed by multiple sessions. A buffer that is being updated causes sessions that need to use it to wait until the ...
https://dev.mysql.com/doc/refman/5.7/en/show-binlog-events.html
SHOW BINLOG EVENTS [IN 'log_name'] [FROM pos] [LIMIT [offset,] row_count] Shows the events in the binary log. If you do not specify 'log_name', the first binary log is displayed. The LIMIT clause has the same syntax as for the SELECT statement.