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https://dev.mysql.com/doc/refman/8.4/en/replication-problems.html
If you have followed the instructions but your replication setup is not working, the first thing to do is check the error log for messages. Many users have lost time by not doing this soon enough after encountering problems. If you cannot tell from ...
https://dev.mysql.com/doc/refman/8.4/en/set-sql-log-bin.html
SET sql_log_bin = {OFF|ON} The sql_log_bin variable controls whether logging to the binary log is enabled for the current session (assuming that the binary log itself is enabled). To disable or enable binary logging for the current session, set the ...
https://dev.mysql.com/doc/refman/8.4/en/show-binlog-events.html
SHOW BINLOG EVENTS [IN 'log_name'] [FROM pos] [LIMIT [offset,] row_count] Shows the events in the binary log. If you do not specify 'log_name', the first binary log is displayed. The LIMIT clause has the same syntax as for the SELECT statement.
https://dev.mysql.com/doc/refman/8.4/en/silent-column-changes.html
In some cases, MySQL silently changes column specifications from those given in a CREATE TABLE or ALTER TABLE statement. These might be changes to a data type, to attributes associated with a data type, or to an index specification. All changes are ...
https://dev.mysql.com/doc/refman/8.4/en/string-comparison-functions.html
Table 14.13 String Comparison Functions and Operators Name Description LIKE Simple pattern matching NOT LIKE Negation of simple pattern matching STRCMP() Compare two strings If a string function is given a binary string as an argument, the ...
https://dev.mysql.com/doc/refman/8.4/en/type-conversion.html
When an operator is used with operands of different types, type conversion occurs to make the operands compatible. For example, MySQL automatically converts strings to numbers as necessary, and vice versa. mysql> SELECT 1+'1'; -> 2 mysql> SELECT ...
https://dev.mysql.com/doc/mysql-cluster-manager/8.4/en/mcm-install-tarball.html
Extract the MySQL Cluster Manager 8.4.6 program and other files from the distribution archive. You must install a copy of MySQL Cluster Manager on each computer that you intend to use as a MySQL NDB Cluster host. In other words, you need to install ...
https://dev.mysql.com/doc/c-api/8.4/en/c-api-prepared-statement-type-conversions.html
Prepared statements transmit data between the client and server using C language variables on the client side that correspond to SQL values on the server side. If there is a mismatch between the C variable type on the client side and the ...
https://dev.mysql.com/doc/relnotes/mysql-cluster/8.4/en/news-8-4-3.html
NDB Cluster 8.4 source code and binaries can be obtained from https://dev.mysql.com/downloads/cluster/. MySQL NDB Cluster 8.4.3 is a new LTS release of NDB 8.4, based on MySQL Server 8.4 and including features in version 8.4 of the NDB storage ...
https://dev.mysql.com/doc/mysql-shell/9.4/en/mysql-innodb-cluster-working-with-clone.html
An InnoDB Cluster that uses MySQL Clone provides the following additional behavior. dba.createCluster() and MySQL Clone By default, when a new cluster is created on an instance where the MySQL Clone plugin is available, it is automatically ...