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https://dev.mysql.com/doc/refman/5.7/en/performance-schema-transaction-summary-tables.html
Event names refer to names of event instruments in the setup_instruments table: events_transactions_summary_by_account_by_event_name has USER, HOST, and EVENT_NAME columns. Each row summarizes events for a given account (user and host combination) ...Each row summarizes events for a given user and event ... The Performance Schema maintains tables for collecting current and recent transaction ...
https://dev.mysql.com/doc/refman/5.7/en/secure-client-programming.html
Handle External Data Properly Handle MySQL Error Messages Properly Handle External Data Properly Applications that access MySQL should not trust any data entered by users, who can try to trick your code by entering special or escaped character ...
https://dev.mysql.com/doc/refman/5.7/en/partitioning-overview.html
However, if no columns are listed in the PARTITION BY KEY or PARTITION BY LINEAR KEY clause of the CREATE TABLE or ALTER TABLE statement used to create or modify a user-partitioned NDB table, then the table is not required to have an explicit ...The ... This section provides a conceptual overview of partitioning in MySQL ...
https://dev.mysql.com/doc/refman/5.7/en/implicit-commit.html
This means that a ROLLBACK from the user does not undo CREATE TABLE statements the user made during that transaction. ALTER USER, CREATE USER, DROP USER, GRANT, RENAME USER, REVOKE, SET PASSWORD. ALTER FUNCTION, CREATE FUNCTION and DROP FUNCTION ...
https://dev.mysql.com/doc/refman/5.7/en/replication-options-binary-log.html
If set to 0 (the default), users are not permitted to create or alter stored functions unless they have the SUPER privilege in addition to the CREATE ROUTINE or ALTER ROUTINE privilege. When enabled, the variable has the following effects: Binary ...
https://dev.mysql.com/doc/refman/5.7/en/mysql-cluster-logs-cluster-log.html
NDBStopForced StartUp 1 ALERT Node node_id: Node shutdown aborted The node shutdown process was aborted by the user. Error: error_code The backup was terminated after starting, possibly due to user intervention BackupAborted Backup 7 ALERT . The ...
https://dev.mysql.com/doc/refman/5.7/en/replication-features-functions.html
Certain functions do not replicate well under some conditions: The USER(), CURRENT_USER() (or CURRENT_USER), UUID(), VERSION(), and LOAD_FILE() functions are replicated without change and thus do not work reliably on the replica unless row-based ...
https://dev.mysql.com/doc/refman/5.7/en/test-pluggable-authentication.html
For example: $> mysql --user=testuser --password Enter password: testpassword The plugin fetches the password as received from the client and compares it with the value stored in the authentication_string column of the account row in the mysql.user ... MySQL includes a test plugin that checks account credentials and logs success or failure to the server error ...
https://dev.mysql.com/doc/refman/5.7/en/mysql-cluster-replication-conflict-resolution.html
Conflict resolution in NDB Cluster Replication provides a means of resolving such conflicts by permitting a user-defined resolution column to be used to determine whether or not an update on a given source should be applied on the replica. Some ...
https://dev.mysql.com/doc/refman/5.7/en/preface.html
If you are using a Commercial release of MySQL 5.7, see the MySQL 5.7 Commercial Release License Information User Manual for licensing information, including licensing information relating to third-party software that may be included in this ...