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https://dev.mysql.com/doc/refman/8.0/en/myisam-storage-engine.html
Table 18.2 MyISAM Storage Engine Features Feature Support B-tree indexes Yes Backup/point-in-time recovery (Implemented in the server, rather than in the storage engine.) Yes Cluster database support No Clustered indexes No Compressed data Yes ...
https://dev.mysql.com/doc/refman/8.0/en/mysql-cluster-params-ndbd.html
The listings in this section provide information about parameters used in the [ndbd] or [ndbd default] sections of a config.ini file for configuring NDB Cluster data nodes. For detailed descriptions and other additional information about each of ...
https://dev.mysql.com/doc/refman/8.0/en/mysql-cluster-replication-schema.html
(See Section 15.7.7.2, “SHOW BINLOG EVENTS Statement”.) You can also obtain useful information from the output of SHOW ENGINE NDB STATUS. For more information about potential problems arising from such filtering rules, see Replication and binary ... ndb_apply_status Table ndb_binlog_index Table ndb_replication Table Replication in NDB Cluster makes use of a number of dedicated tables in the mysql database on each MySQL Server instance acting as an SQL node in both the cluster being replicated and in the ...
https://dev.mysql.com/doc/refman/8.0/en/mysql.html
When used interactively, query results are presented in an ASCII-table format. When used noninteractively (for example, as a filter), the result is presented in tab-separated format. mysql is a simple SQL shell with input line editing capabilities.
https://dev.mysql.com/doc/refman/8.0/en/mysqlbinlog-row-events.html
Character set information is not available in the binary log, which affects string column display: There is no distinction made between corresponding binary and nonbinary string types (BINARY and CHAR, VARBINARY and VARCHAR, BLOB and TEXT). For ...
https://dev.mysql.com/doc/refman/8.0/en/mysqldumpslow.html
The MySQL slow query log contains information about queries that take a long time to execute (see Section 7.4.5, “The Slow Query Log”). mysqldumpslow parses MySQL slow query log files and summarizes their contents. Normally, mysqldumpslow ...
https://dev.mysql.com/doc/refman/8.0/en/optimizing-innodb-storage-layout.html
When using COMPACT row format and variable-length character sets, such as utf8mb4 or sjis, CHAR(N) columns occupy a variable amount of space, but still at least N bytes. For tables that are big, or contain lots of repetitive text or numeric data, ...
https://dev.mysql.com/doc/refman/8.0/en/performance-schema-clone-status-table.html
BEGIN_TIME A timestamp in 'YYYY-MM-DD hh:mm:ss[.fraction]' format that shows when the cloning operation started. END_TIME A timestamp in 'YYYY-MM-DD hh:mm:ss[.fraction]' format that shows when the cloning operation finished. Note The Performance ...
https://dev.mysql.com/doc/refman/8.0/en/performance-schema-functions.html
As of MySQL 8.0.16, MySQL includes built-in SQL functions that format or retrieve Performance Schema data, and that may be used as equivalents for the corresponding sys schema stored functions. FORMAT_BYTES(count) Given a numeric byte count, ...The ...
https://dev.mysql.com/doc/refman/8.0/en/plugin-loading.html
While a plugin is loaded, information about it is available as described in Section 7.6.2, “Obtaining Server Plugin Information”. The argument format is the same as for --plugin-load, but multiple instances of --plugin-load-add can be used to ...