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https://dev.mysql.com/doc/refman/5.7/en/database-use.html
The administrator needs to execute a statement like this: mysql> GRANT ALL ON menagerie.* TO 'your_mysql_name'@'your_client_host'; where your_mysql_name is the MySQL user name assigned to you and your_client_host is the host from which you connect ... Once you know how to enter SQL statements, you are ready to access a ...
https://dev.mysql.com/doc/refman/5.7/en/sys-schema-redundant-indexes.html
The schema_redundant_indexes view displays indexes that duplicate other indexes or are made redundant by them. In the following column descriptions, the dominant index is the one that makes the redundant index redundant. The ...
https://dev.mysql.com/doc/refman/5.7/en/dbug-package.html
Here are some example debug control strings as they might be specified on a shell command line: --debug=d:t --debug=d:f,main,subr1:F:L:t,20 --debug=d,input,output,files:n --debug=d:t:i:O,\\mysqld.trace For mysqld, it is also possible to change DBUG ... The MySQL server and most MySQL clients are compiled with the DBUG package originally created by Fred ...
https://dev.mysql.com/doc/refman/5.7/en/innodb-fulltext-index.html
The caching and batch flushing behavior avoids frequent updates to auxiliary index tables, which could result in concurrent access issues during busy insert and update times. If you create a full-text index at CREATE TABLE time and do not specify an ... Full-text indexes are created on text-based columns (CHAR, VARCHAR, or TEXT columns) to speed up queries and DML operations on data contained within those ...
https://dev.mysql.com/doc/refman/5.7/en/monitor-mysql-memory-use.html
The TIMED column in the setup_instruments table is ignored for memory instruments because memory operations are not timed. The following example demonstrates how to use Performance Schema and sys schema to monitor MySQL memory usage. Instruments ...
https://dev.mysql.com/doc/refman/5.7/en/mysql-cluster-ndbinfo-locks-per-fragment.html
This table also shows the total time spent waiting for locks successfully and unsuccessfully since fragment or table creation, or since the most recent restart. This is also true for the time values shown in the wait_ok_millis and wait_fail_millis ... The locks_per_fragment table provides information about counts of lock claim requests, and the outcomes of these requests on a per-fragment basis, serving as a companion table to operations_per_fragment and ...
https://dev.mysql.com/doc/refman/5.7/en/performance-schema-metadata-locks-table.html
Lock requests that have timed out and are waiting for the requesting session's lock request to be discarded. When a pending lock request times out (ER_LOCK_WAIT_TIMEOUT), its row status is updated from PENDING to TIMEOUT. The VICTIM, TIMEOUT, and ...
https://dev.mysql.com/doc/refman/5.7/en/keyring-encrypted-file-plugin.html
Note The keyring_encrypted_file plugin is an extension included in MySQL Enterprise Edition, a commercial product. The keyring_encrypted_file keyring plugin stores keyring data in an encrypted, password-protected file local to the server host.
https://dev.mysql.com/doc/refman/5.7/en/backup-methods.html
These binary logs are the incremental backup; at restore time, you apply them as explained in Section 7.5, “Point-in-Time (Incremental) Recovery”. The next time you do a full backup, you should also rotate the binary log using FLUSH LOGS or ...
https://dev.mysql.com/doc/refman/5.7/en/creating-ssl-rsa-files-using-mysql.html
They can be enabled at startup and inspected but not set at runtime. For files generated by the server, if the resulting CN values exceed 64 characters, the _suffix portion of the name is omitted. SSL files created by the server or by ...For some ...