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https://dev.mysql.com/doc/refman/8.4/en/performance-schema-replication-group-member-stats-table.html
The replication_group_member_stats table has these columns: CHANNEL_NAME Name of the Group Replication channel VIEW_ID Current view identifier for this group. This has a different value for each member in the group. This also serves as a key because ...
https://dev.mysql.com/doc/refman/8.4/en/performance-schema-replication-group-members-table.html
This table shows network and status information for replication group members. The replication_group_members table has these columns: CHANNEL_NAME Name of the Group Replication channel. The network addresses shown are the addresses used to connect ...
https://dev.mysql.com/doc/refman/8.4/en/performance-schema-user-variable-tables.html
The Performance Schema provides a user_variables_by_thread table that exposes user-defined variables. The user_variables_by_thread table has these columns: THREAD_ID The thread identifier of the session in which the variable is defined. The ...
https://dev.mysql.com/doc/refman/8.4/en/sys-schema-tables-with-full-table-scans.html
These views display which tables are being accessed with full table scans. The schema_tables_with_full_table_scans and x$schema_tables_with_full_table_scans views have these columns: object_schema The schema name. rows_full_scanned The total number ...
https://dev.mysql.com/doc/mysql-ai/9.4/en/mys-ai-rpd-column-id-table.html
The rpd_column_id table provides information about columns of tables that are loaded in the MySQL AI Engine. The rpd_column_id table has these columns: ID A unique identifier for the column. TABLE_ID The ID of the table to which the column belongs.
https://dev.mysql.com/doc/mysql-ai/9.4/en/mys-ai-rpd-nodes-table.html
The rpd_nodes table has these columns: ID A unique identifier for the MySQL AI Engine (AI engine). The rpd_nodes table may not show the current status for a new node or newly configured node immediately. The rpd_nodes table is updated after the node ...If a query starts and finishes in the four seconds between refreshes, the memory used by the query is not accounted for in the reported ...
https://dev.mysql.com/doc/refman/8.4/en/innodb-migration.html
To move databases in a binary format from Unix to Windows or from Windows to Unix, create all databases and tables using lowercase names. In addition, MySQL Enterprise Backup can create compressed backup files, and back up subsets of tables. This ...MySQL Enterprise Backup The MySQL Enterprise Backup product lets you back up a running MySQL database with minimal disruption to operations while producing a consistent snapshot of the ...
https://dev.mysql.com/doc/refman/8.4/en/information-schema-check-constraints-table.html
CREATE TABLE supports the core features of table and column CHECK constraints; the CHECK_CONSTRAINTS table provides information about these constraints. The CHECK_CONSTRAINTS table has these columns: CONSTRAINT_CATALOG The name of the catalog to ...
https://dev.mysql.com/doc/ndbapi/en/ndb-event.html
Event Constructor Description The Event constructor creates a new instance with a given name, and optionally associated with a table. A blob table event is created for each blob attribute, and blob events are handled as part of main table events.
https://dev.mysql.com/doc/x-devapi-userguide/en/devapi-users-working-with-relational-tables-and-documents.html
After seeing how to work with documents and how to work with relational tables, this section explains how to combine the two and work with both at the same time. It can be beneficial to use documents for very specific tasks inside an application ...