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https://dev.mysql.com/doc/refman/5.7/en/using-gdb-on-mysqld.html
In this case, you can only have one thread active at a time. It is very hard to debug MySQL under gdb if you do a lot of new connections the whole time as gdb does not free the memory for old threads. On most systems you can also start mysqld from ...
https://dev.mysql.com/doc/refman/5.7/en/what-is-mysql.html
We use the phrase “the SQL standard” to mean the current version of the SQL Standard at any time. It is the only cloud service that combines transactions, real-time analytics across data warehouses and data lakes, and machine learning in one ...
https://dev.mysql.com/doc/refman/5.7/en/set-character-set.html
Attempting to use them with SET CHARACTER SET produces an error. SET {CHARACTER SET | CHARSET} {'charset_name' | DEFAULT} This statement maps all strings sent between the server and the current client with the given mapping. SET CHARACTER SET sets ...
https://dev.mysql.com/doc/refman/5.7/en/sys-ps-is-consumer-enabled.html
If the argument is not a valid consumer name, an error occurs. Returns YES or NO to indicate whether a given Performance Schema consumer is enabled, or NULL if the argument is NULL. (Prior to MySQL 5.7.28, the function returns NULL if the argument ...
https://dev.mysql.com/doc/refman/5.7/en/mysql-install-db.html
The password entry includes a timestamp to indicate when it was written. This setting produces a server configuration that results in errors rather than warnings for bad data in operations that modify transactional tables. Only the last component of ... Note mysql_install_db is deprecated as of MySQL 5.7.6 because its functionality has been integrated into mysqld, the MySQL ...
https://dev.mysql.com/doc/refman/5.7/en/data-masking-functions.html
gen_blacklist(str, dictionary_name, replacement_dictionary_name) Replaces a term present in one dictionary with a term from a second dictionary and returns the replacement term. Example: mysql> SELECT ...If a string return value should be in a ...
https://dev.mysql.com/doc/refman/5.7/en/mysql-cluster-install-linux-binary.html
This section covers the steps necessary to install the correct executables for each type of Cluster node from precompiled binaries supplied by Oracle. Only the NDB Cluster data node executable ndbd (single-threaded) or ndbmtd (multithreaded) is ...
https://dev.mysql.com/doc/refman/5.7/en/charset-collations.html
The following sections discuss various aspects of character set collations.
https://dev.mysql.com/doc/refman/5.7/en/charset-mysql.html
To display the available character sets, use the INFORMATION_SCHEMA CHARACTER_SETS table or the SHOW CHARACTER SET statement. For more complete information, see Section 10.10, “Supported Character Sets and Collations”. mysql> SHOW CHARACTER SET; ...
https://dev.mysql.com/doc/refman/5.7/en/creating-spatial-columns.html
MySQL provides a standard way of creating spatial columns for geometry types, for example, with CREATE TABLE or ALTER TABLE. Spatial columns are supported for MyISAM, InnoDB, NDB, and ARCHIVE tables. See also the notes about spatial indexes under ...