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https://dev.mysql.com/doc/refman/8.0/en/faqs-storage-engines.html
For tables using MyISAM or other non-InnoDB storage engines, it does a “warm” backup, where the database continues to run, but those tables cannot be modified while being backed up. Is there an advantage to using the InnoDB storage engine ...Can ...Where can I obtain complete documentation for MySQL storage engines? ...
https://dev.mysql.com/doc/refman/8.0/en/mysql-cluster-replication-pitr.html
Clear the data node file systems (using ndbd --initial or ndbmtd --initial). Point-in-time recovery—that is, recovery of data changes made since a given point in time—is performed after restoring a full backup that returns the server to its ...
https://dev.mysql.com/doc/refman/8.0/en/group-replication-view-changes.html
They do not help marking a specific point in time to which the server joining the group must catch up, nor do they convey certification information. This is the job of binary log view markers, which mark view changes in the binary log stream, and ...
https://dev.mysql.com/doc/refman/8.0/en/information-schema-introduction.html
INFORMATION_SCHEMA provides access to database metadata, information about the MySQL server such as the name of a database or table, the data type of a column, or access privileges. Other terms that are sometimes used for this information are data ...Beginning with MySQL 8.0.30, information about generated invisible primary keys is visible by default in all INFORMATION_SCHEMA tables describing table columns, keys, or both, such as the COLUMNS and STATISTICS ...
https://dev.mysql.com/doc/refman/8.0/en/installing-source-distribution.html
Perform Postinstallation Setup The remainder of the installation process involves setting up the configuration file, creating the core databases, and starting the MySQL server. Obtain a distribution file using the instructions in Section 2.1.3, ...
https://dev.mysql.com/doc/refman/8.0/en/charset-conversion.html
For successful conversion to occur, one of the following conditions must apply: If the column has a binary data type (BINARY, VARBINARY, BLOB), all the values that it contains must be encoded using a single character set (the character set you're ...
https://dev.mysql.com/doc/refman/8.0/en/built-in-function-reference.html
The following table lists each built-in (native) function and operator and provides a short description of each one. ->> Return value from JSON column after evaluating path and unquoting the result; equivalent to JSON_UNQUOTE(JSON_EXTRACT()). For a ...
https://dev.mysql.com/doc/refman/8.0/en/slow-query-log.html
Note If you specify the TABLE log destination, see Log Tables and “Too many open files” Errors. The server creates the file in the data directory unless an absolute path name is given to specify a different directory. The log_timestamps system ...To make this easier, you can use the mysqldumpslow command to process a slow query log file and summarize its ... The slow query log consists of SQL statements that ...
https://dev.mysql.com/doc/refman/8.0/en/myisamchk-memory.html
This space must be available on the same file system as the original data file, as the copy is created in the same directory as the original. This space must be available on the same file system as the original data file. When performing repair ...
https://dev.mysql.com/doc/refman/8.0/en/dynamic-system-variables.html
This differs from the ENUM data type used for table columns, for which the first enumeration value corresponds to 1. For a description of the privilege requirements for setting system variables, see Section 7.1.9.1, “System Variable Privileges” ... Many server system variables are dynamic and can be set at ...