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https://dev.mysql.com/doc/refman/5.7/en/drop-database.html
Important When a database is dropped, privileges granted specifically for the database are not automatically dropped. DROP {DATABASE | SCHEMA} [IF EXISTS] db_name DROP DATABASE drops all tables in the database and deletes the database. Be very ...
https://dev.mysql.com/doc/refman/5.7/en/drop-logfile-group.html
(For information on creating log file groups, see Section 13.1.15, “CREATE LOGFILE GROUP Statement”.) Important Before dropping a log file group, you must drop all tablespaces that use that log file group for UNDO logging. DROP LOGFILE GROUP ...
https://dev.mysql.com/doc/refman/5.7/en/drop-table.html
Important When a table is dropped, privileges granted specifically for the table are not automatically dropped. Be careful with this statement! For each table, it removes the table definition and all table data. If the table is partitioned, the ...
https://dev.mysql.com/doc/refman/5.7/en/drop-user.html
Important DROP USER does not automatically close any open user sessions. The DROP USER statement removes one or more MySQL accounts and their privileges. It removes privilege rows for the account from all grant tables. To use DROP USER, you must ...
https://dev.mysql.com/doc/refman/5.7/en/enterprise-encryption-functions.html
If performance is an important factor and the functions are to be used very frequently, you are better off using symmetric encryption. MySQL Enterprise Encryption functions have these general characteristics: For arguments of the wrong type or an ...
https://dev.mysql.com/doc/refman/5.7/en/events-configuration.html
Events are executed by a special event scheduler thread; when we refer to the Event Scheduler, we actually refer to this thread. When running, the event scheduler thread and its current state can be seen by users having the PROCESS privilege in the ...
https://dev.mysql.com/doc/refman/5.7/en/faqs-cjk.html
More importantly, the primary weight (the first hexadecimal number inside the square brackets) is 1E57 on both lines. This set of Frequently Asked Questions derives from the experience of MySQL's Support and Development groups in handling many ...
https://dev.mysql.com/doc/refman/5.7/en/faqs-tablespace-encryption.html
In the health care industry, the privacy of patient data, health records and X-ray images is of the highest importance. Is data decrypted for users who are authorized to see it? A.17.2. What are the encryption algorithms used with InnoDB ...
https://dev.mysql.com/doc/refman/5.7/en/features.html
This section describes some of the important characteristics of the MySQL Database Software. In most respects, the roadmap applies to all versions of MySQL. Tested with Purify (a commercial memory leakage detector) as well as with Valgrind, a GPL ...
https://dev.mysql.com/doc/refman/5.7/en/federated-create.html
Important When you create the local table it must have an identical field definition to the remote table. To create a FEDERATED table you should follow these steps: Create the table on the remote server. Alternatively, make a note of the table ...