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https://dev.mysql.com/doc/relnotes/connector-cpp/en/news-8-0-12.html
(Bug #27868302) The mysqlx_row_fetch_one() X DevAPI for C function could fail to return for large result set exceeding the maximum packet size. The solution is to repair the Microsoft Visual C++ 2017 Redistributable via the Windows Control Panel to ...Unlike the standalone MSIs, MySQL Installer for Windows contains a workaround for the detection ...
https://dev.mysql.com/doc/refman/8.4/en/performance-schema-threads-table.html
row *************************** THREAD_ID: 1 NAME: thread/sql/main TYPE: BACKGROUND PROCESSLIST_ID: NULL PROCESSLIST_USER: NULL PROCESSLIST_HOST: NULL PROCESSLIST_DB: mysql PROCESSLIST_COMMAND: NULL PROCESSLIST_TIME: 418094 PROCESSLIST_STATE: NULL ...Thereafter, a new row is added each time the server creates a ...
https://dev.mysql.com/doc/refman/8.4/en/replica-io-thread-states.html
This can last for a long time if the source is idle. Waiting for the slave SQL thread to free enough relay log space Waiting for the replica SQL thread to free enough relay log space You are using a nonzero relay_log_space_limit value, and the relay ... The following list shows the most common states you see in the State column for a replication I/O (receiver) thread on a replica ...
https://dev.mysql.com/doc/refman/8.4/en/show-events.html
row *************************** Db: myschema Name: e_daily Definer: jon@ghidora Time zone: SYSTEM Type: RECURRING Execute at: NULL Interval value: 1 Interval field: DAY Starts: 2018-08-08 11:06:34 Ends: NULL Status: ENABLED Originator: 1 ...Type The ... SHOW EVENTS [{FROM | IN} schema_name] [LIKE 'pattern' | WHERE expr] This statement displays information about Event Manager events, which are discussed in Section 27.4, “Using the Event ...
https://dev.mysql.com/doc/refman/8.4/en/mysqld-safe.html
mysqld_safe adds some safety features such as restarting the server when an error occurs and logging runtime information to an error log. mysqld_safe tries to use the sleep and date system utilities to determine how many times per second it has ...A ... mysqld_safe is the recommended way to start a mysqld server on ...
https://dev.mysql.com/doc/refman/8.4/en/using-system-variables.html
To restrict the maximum value to which a system variable can be set at runtime with the SET statement, specify this maximum by using an option of the form --maximum-var_name=value at server startup. For example, to prevent the value of ...For ...
https://dev.mysql.com/doc/refman/8.4/en/mysql-cluster-what-is-new.html
Node log timestamps in NDB 8.4.6 and later can be printed with microsecond resolution. For backwards compatible behavior, the default is LEGACY, which uses the system time zone and resolution in seconds, as in previous releases. Made the following ...sendbuffer_max_used_bytes: Historical maximum number of bytes of signal data stored pending send using this ... What is New in NDB Cluster 8.4 Changes in NDB 8.x Innovation Releases The following sections describe changes in ...
https://dev.mysql.com/doc/refman/8.4/en/string-functions.html
mysql> SELECT CONCAT_WS(',', 'First name', 'Second name', 'Last Name'); -> 'First name,Second name,Last Name' mysql> SELECT CONCAT_WS(',', 'First name', NULL, 'Last Name'); -> 'First name,Last Name' CONCAT_WS() does not skip empty strings. If the ...
https://dev.mysql.com/doc/workbench/en/wb-table-editor-main-window.html
Any number of tables may be edited in the MySQL Table Editor at any one time. Adding another table creates a new secondary tab at the top of the editor. By default, the MySQL Table Editor appears docked at the top of the table editor tab, within ...
https://dev.mysql.com/doc/mysql-em-plugin/en/myoem-oracle-mysql-discovery.html
Note It can take some time for the instances to be discovered. It is possible to discover MySQL instances automatically, using OMS Auto Discovery. To configure Auto Discovery for Oracle MySQL, do the following: From the Setup menu, select Add ...