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https://dev.mysql.com/doc/refman/8.4/en/clone-plugin-monitoring.html
The stages of a cloning operation include DROP DATA, FILE COPY, PAGE_COPY, REDO_COPY, FILE_SYNC, RESTART, and RECOVERY. In order of occurrence, cloning operation stage events include: stage/innodb/clone (file copy): Indicates progress of the file ...
https://dev.mysql.com/doc/internals/en/item-class.html
To us, the word Item means more than just “thingamabob”; it is a technical term with a precise definition in the context of our source code. In the function category we include operators such as + and ||, because operators are merely functions ...We also include operators such as = and LIKE, which are operators that return boolean ...
https://dev.mysql.com/doc/ndbapi/en/mccj-using-clusterj-annotations.html
In ClusterJ (as in JPA), annotations are used to describe how the interface is mapped to tables in a database. The annotation @PersistenceCapable(table="employee") is used to let ClusterJ know which database table to map the Employee to (in this ...
https://dev.mysql.com/doc/mysql-enterprise-backup/8.4/en/backup-performance.html
MyISAM Considerations Important Although mysqlbackup backs up InnoDB tables without interrupting database use, the final stage that copies non-InnoDB files (such as MyISAM tables and .sdi files) temporarily puts those tables into a read-only state, ...InnoDB Configuration Options Settings As discussed later, there are a number of reasons why you might prefer to run with the setting ...See ...
https://dev.mysql.com/doc/internals/en/rows-event.html
repeat rows until event-end Fields table_id (6) -- If the table id is 0x00ffffff it is a dummy event that should have the end of statement flag set that declares that all table maps can be freed. Note if the post_header_length in the ...
https://dev.mysql.com/doc/x-devapi-userguide/en/setting-the-current-schema.html
A default schema for a session can be specified using the schema attribute in the URI-like connection string or key-value pairs when opening a connection session. The Session class getDefaultSchema() method returns the default schema for the ...
https://dev.mysql.com/doc/workbench/en/wb-migration-overview.html
The Migration Wizard performs the following steps when migrating a database to MySQL: Connects to the source RDBMS and retrieves a list of available databases/schemas. Reverse engineers selected database/schemas into a internal representation ...
https://dev.mysql.com/doc/refman/8.4/en/mysql-cluster-nodes-groups.html
Note All node groups in an NDB Cluster must have the same number of data nodes. This section discusses the manner in which NDB Cluster divides and duplicates data for storage. It is common for the terms “node” and “data node” to be used ...
https://dev.mysql.com/doc/ndbapi/en/ndb-ndboperation.html
The value passed in is a bitmask which is bitwise-ANDed with the column data. Enumeration values Possible values are shown, along with descriptions, in the following table: Table 2.51 NdbOperation::AbortOption type values and descriptions Name ...
https://dev.mysql.com/doc/connectors/en/connector-j-usagenotes-statements.html
To create a Statement instance, you call the createStatement() method on the Connection object you have retrieved using one of the DriverManager.getConnection() or DataSource.getConnection() methods described earlier. To update data in the database, ... Statement objects allow you to execute basic SQL queries and retrieve the results through the ResultSet class, which is described ...