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https://dev.mysql.com/doc/refman/8.4/en/reloading-sql-format-dumps.html
To reload a dump file written by mysqldump that consists of SQL statements, use it as input to the mysql client.
https://dev.mysql.com/doc/refman/8.4/en/sys-schema-usage.html
For example, to examine the definitions of the session view and format_bytes() function, use these statements: mysql> SHOW CREATE VIEW sys.session; mysql> SHOW CREATE FUNCTION sys.format_bytes; However, those statements display the definitions in ...
https://dev.mysql.com/doc/refman/8.4/en/sys-table-exists.html
Tests whether a given table exists as a regular table, a TEMPORARY table, or a view. If both a temporary and a permanent table exist with the given name, TEMPORARY is returned. Parameters in_db VARCHAR(64): The name of the database in which to ...
https://dev.mysql.com/doc/refman/8.4/en/values.html
A value can be a literal of any MySQL data type or an expression that resolves to a scalar value. VALUES is a DML statement which returns a set of one or more rows as a table. In other words, it is a table value constructor which also functions as ...
https://dev.mysql.com/doc/refman/8.4/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 ...It ...
https://dev.mysql.com/doc/refman/8.4/en/performance-schema-statement-summary-tables.html
Example statement event summary information: mysql> SELECT * FROM performance_schema.events_statements_summary_global_by_event_name\G *************************** 1. The QUERY_SAMPLE_TEXT, QUERY_SAMPLE_SEEN, and QUERY_SAMPLE_TIMER_WAIT columns also ... The Performance Schema maintains tables for collecting current and recent statement events, and aggregates that information in summary ...
https://dev.mysql.com/doc/refman/8.4/en/stored-program-restrictions.html
If you refer to a temporary table multiple times in a stored function under different aliases, a Can't reopen table: 'tbl_name' error occurs, even if the references occur in different statements within the function. Unsupported Syntax from the ...
https://dev.mysql.com/doc/internals/en/x-protocol-messages-messages.html
In the MySQL C/S protocol the field had the value def all the time. Message Structure Messages have a: 4 byte length (little endian) 1 byte message type a message_payload of length .length - 1 Mysqlx.Message Container of all messages that are ...
https://dev.mysql.com/doc/heatwave-aws/en/heatwave-aws-autopilot-shape-advisor-console-data.html
Action The prediction is based on the selected time period, and there are five possible cases: Upsize: Move the DB System to a larger MySQL shape. Recommendation This section contains the MySQL Shape Prediction and the recommended Action. You need ...Recommended The recommended shape size, with Shape Name, Memory Size, CPU Count, and Buffer Pool ...
https://dev.mysql.com/doc/mysql-enterprise-backup/8.4/en/meb-performance-space-overview.html
To choose the strategy that best fits your needs, you have to understand the nature of each kind of backups that MySQL Enterprise Backup can perform, for which this section is giving a brief overview. However, before a hot backup can be restored, ...