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https://dev.mysql.com/doc/refman/8.4/en/sys-memory-by-user-by-current-bytes.html
The memory_by_user_by_current_bytes and x$memory_by_user_by_current_bytes views have these columns: user The client user name. Rows for which the USER column in the underlying Performance Schema table is NULL are assumed to be for background threads ...By default, rows are sorted by descending amount of memory ...
https://dev.mysql.com/doc/refman/8.4/en/replication-features-current-user.html
In some cases, such as statements that change passwords, the function reference is expanded before it is written to the binary log, so that the statement includes the user name. For all other cases, the name of the current user on the source is ...
https://dev.mysql.com/doc/refman/8.4/en/mysql-cluster-security-mysql-security-procedures.html
First and foremost, you should always run a MySQL Server as the mysql operating system user; this is no different from running MySQL in a standard environment (that is, not using NDB). Alternatively, you can start the MySQL server process with ...
https://dev.mysql.com/doc/refman/8.4/en/assigning-passwords.html
Operations that assign or modify passwords are permitted only to users with the CREATE USER privilege, or, alternatively, privileges for the mysql database (INSERT privilege to create new accounts, UPDATE privilege to modify existing accounts). If ...MySQL stores credentials in the user table in the mysql system ... Required credentials ...
https://dev.mysql.com/doc/x-devapi-userguide/en/working-with-sql-result-sets.html
System.out.println("Rows affected: " + res.getAffectedItemsCount()); } } print_result(mySession.sql("DELETE FROM users WHERE age < 30").execute()); print_result(mySession.sql("SELECT COUNT(*) AS forty FROM users WHERE age = 40").execute()); C++ Code ... When you execute an SQL operation on a Session using the sql() method, an SqlResult is ...
https://dev.mysql.com/doc/refman/8.4/en/show-processlist.html
If you have the PROCESS privilege, you can see all threads, even those belonging to other users. Otherwise (without the PROCESS privilege), nonanonymous users have access to information about their own threads but not threads for other users, and ...
https://dev.mysql.com/doc/refman/8.4/en/sys-user-summary-by-file-io-type.html
These views summarize file I/O, grouped by user and event type. By default, rows are sorted by user and descending total latency. The user_summary_by_file_io_type and x$user_summary_by_file_io_type views have these columns: user The client user ...
https://dev.mysql.com/doc/refman/8.4/en/sys-user-summary-by-stages.html
By default, rows are sorted by user and descending total stage latency. The user_summary_by_stages and x$user_summary_by_stages views have these columns: user The client user name. Rows for which the USER column in the underlying Performance Schema ...
https://dev.mysql.com/doc/refman/8.4/en/sys-waits-by-user-by-latency.html
These views summarize wait events, grouped by user and event. By default, rows are sorted by user and descending total latency. The waits_by_user_by_latency and x$waits_by_user_by_latency views have these columns: user The user associated with the ...
https://dev.mysql.com/doc/refman/8.4/en/mysql-nutshell.html
use in GRANT statements now causes a syntax error Instead of SET_USER_ID, you can use the SET_ANY_DEFINER privilege for definer object creation, and the ALLOW_NONEXISTENT_DEFINER privileges for orphan object protection. In either case, the user is ... This section summarizes what has been added to, deprecated in, changed, and removed from MySQL 8.4 since MySQL ...