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https://dev.mysql.com/doc/refman/8.0/en/optimizing-innodb-bulk-data-loading.html
When importing data into InnoDB, turn off autocommit mode, because it performs a log flush to disk for every insert. When doing bulk inserts into tables with auto-increment columns, set innodb_autoinc_lock_mode to 2 (interleaved) instead of 1 ...
https://dev.mysql.com/doc/refman/8.0/en/create-table-select.html
Such statements produce a warning in the error log when using statement-based mode and are written to the binary log using the row-based format when using MIXED mode. You cannot use FOR UPDATE as part of the SELECT in a statement such as CREATE ...
https://dev.mysql.com/doc/refman/8.0/en/enum.html
If strict SQL mode is enabled, attempts to insert invalid ENUM values result in an error. Duplicate values in the definition cause a warning, or an error if strict SQL mode is enabled. An ENUM is a string object with a value chosen from a list of ...
https://dev.mysql.com/doc/refman/8.0/en/expressions.html
The precedence and meaning of some operators depends on the SQL mode: By default, || is a logical OR operator. This section lists the grammar rules that expressions must follow in MySQL and provides additional information about the types of terms ...
https://dev.mysql.com/doc/refman/8.0/en/functions.html
Expressions can be used at several points in SQL statements, such as in the ORDER BY or HAVING clauses of SELECT statements, in the WHERE clause of a SELECT, DELETE, or UPDATE statement, or in SET statements. To tell the MySQL server to accept ...
https://dev.mysql.com/doc/refman/8.0/en/information-schema-events-table.html
SQL_MODE The SQL mode in effect when the event was created or altered, and under which the event executes. This value may be updated by ALTER EVENT to the server ID of the server on which that statement occurs, if executed on a replication source.
https://dev.mysql.com/doc/refman/8.0/en/information-schema-triggers-table.html
The value is INSERT (a row was inserted), DELETE (a row was deleted), or UPDATE (a row was modified). SQL_MODE The SQL mode in effect when the trigger was created, and under which the trigger executes. To see information about a table's triggers, ...
https://dev.mysql.com/doc/refman/8.0/en/keyring-aws-plugin.html
The directory should have a restrictive mode and be accessible only to the account used to run the MySQL server. Before updating the file, the plugin verifies that it contains the expected checksum. Note The keyring_aws plugin is an extension ...
https://dev.mysql.com/doc/refman/8.0/en/mysql-cluster-programs-ndb-top.html
These two display modes provide the same information; they can be used concurrently. The display updates once per second; to set a different delay interval, use --sleep-time (-s). The next figure shows ndb_top running in a terminal window on a Linux ... ndb_top displays running information in the terminal about CPU usage by NDB threads on an NDB Cluster data ...
https://dev.mysql.com/doc/refman/8.0/en/problems-with-null.html
When reading data with LOAD DATA, empty or missing columns are updated with ''. Under certain conditions, if you insert NULL into a TIMESTAMP column, the current date and time is inserted; this behavior depends in part on the server SQL mode (see ...