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https://dev.mysql.com/doc/refman/8.0/en/invoking-programs.html
To invoke a MySQL program from the command line (that is, from your shell or command prompt), enter the program name followed by any options or other arguments needed to instruct the program what you want it to do. $> mysql --user=root test $> ...
https://dev.mysql.com/doc/refman/8.0/en/mysql-oci-marketplace-connecting.html
This section describes the various connection methods for connecting to the deployed MySQL server on the OCI Compute Instance. To find the temporary root password created for the root user, run the following command: sudo grep 'temporary password' ...Connecting with SSH This section gives some detail on connecting from a UNIX-like platform to the OCI ...
https://dev.mysql.com/doc/refman/8.0/en/server-loadable-functions.html
MySQL supports loadable functions, that is, functions that are not built in but can be loaded at runtime (either during startup or later) to extend server capabilities, or unloaded to remove capabilities. MySQL distributions include loadable ...For ...
https://dev.mysql.com/doc/refman/8.0/en/faqs-triggers.html
MySQL does have specific special behavior for some TIMESTAMP columns, as well as for columns which are defined using AUTO_INCREMENT. Can a table have multiple triggers with the same trigger event and action time? In MySQL 8.0, it is possible to ...
https://dev.mysql.com/doc/refman/8.0/en/innodb-redo-log.html
InnoDB tries to maintain 32 redo log files in total, with each file equal in size to 1/32 * innodb_redo_log_capacity; however, file sizes may differ for a time after modifying the innodb_redo_log_capacity setting. Stop the MySQL server and make sure ... The redo log is a disk-based data structure used during crash recovery to correct data written by incomplete ...
https://dev.mysql.com/doc/refman/8.0/en/load-xml.html
LOAD XML acts as the complement of running the mysql client in XML output mode (that is, starting the client with the --xml option). To write data from a table to an XML file, you can invoke the mysql client with the --xml and -e options from the ...
https://dev.mysql.com/doc/refman/8.0/en/switchable-optimizations.html
This variable has global and session values and can be changed at runtime. To see the current set of optimizer flags, select the variable value: mysql> SELECT @@optimizer_switch\G *************************** 1. In MySQL 8.0.18 and later, this also ...Its value is a set of flags, each of which has a value of on or off to indicate whether the corresponding optimizer behavior is enabled or ...
https://dev.mysql.com/doc/refman/8.0/en/crashing.html
Some external program is manipulating data files or index files at the same time as mysqld without locking the table properly. Each MySQL version is tested on many platforms before it is released. This does not mean that there are no bugs in MySQL, ...If you have a problem, it always helps if you try to find out exactly what crashes your system, because you have a much better chance of getting the problem fixed ...
https://dev.mysql.com/doc/refman/8.0/en/mysql-cluster-sql-statements.html
This section discusses several SQL statements that can prove useful in managing and monitoring a MySQL server that is connected to an NDB Cluster, and in some cases provide information about the cluster itself. SHOW ENGINES This statement can be ...
https://dev.mysql.com/doc/refman/8.0/en/partitioning-overview.html
There are no plans at this time to introduce vertical partitioning into MySQL. This section provides a conceptual overview of partitioning in MySQL 8.0. The user-selected rule by which the division of data is accomplished is known as a partitioning ...For information on partitioning restrictions and feature limitations, see Section 26.6, “Restrictions and Limitations on ...