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https://dev.mysql.com/doc/refman/5.7/en/replication-solutions-performance.html
One way to improve the performance of the replication process is to create a deeper replication structure that enables the source to replicate to only one replica, and for the remaining replicas to connect to this primary replica for their ... As ...
https://dev.mysql.com/doc/refman/5.7/en/solaris-installation.html
Check the notes and hints at the end of this section for Solaris specific notes that you may need before or after installation. (By default mounting is done without this option.) Failing to do so causes a significant drop in performance when using ... Note MySQL 5.7 supports Solaris 11 (Update 3 and ...
https://dev.mysql.com/doc/refman/5.7/en/stored-routines.html
Once this has been done, clients don't need to keep reissuing the individual statements but can refer to the stored routine instead. This provides a consistent and secure environment, and routines can ensure that each operation is properly logged. A ...
https://dev.mysql.com/doc/refman/5.7/en/version-tokens-reference.html
System variables: version_tokens_session Command-Line Format --version-tokens-session=value System Variable version_tokens_session Scope Global, Session Dynamic Yes Type String Default Value NULL The session value of this variable specifies the ...
https://dev.mysql.com/doc/refman/5.7/en/faqs-mysql-cluster.html
See MySQL Cluster Manager 1.4.8 User Manual, for more information about this tool. When I run the SHOW command in the NDB Cluster management client, I see a line of output that looks like this: A.10.8. The loading process terminates prematurely and ... In the following section, we answer questions that are frequently asked about NDB Cluster and the NDB storage ...
https://dev.mysql.com/doc/refman/5.7/en/xml-functions.html
Some basic information about XPath syntax and usage is provided later in this section; however, an in-depth discussion of these topics is beyond the scope of this manual, and you should refer to the XML Path Language (XPath) 1.0 standard for ...Note ...
https://dev.mysql.com/doc/refman/5.7/en/innodb-memcached-benefits.html
Because you can access the underlying data through SQL, you can produce reports, search or update across multiple keys, and call functions such as AVG() and MAX() on memcached data. You do not need to manually load data into memcached at startup.
https://dev.mysql.com/doc/refman/5.7/en/archive-storage-engine.html
To enable this storage engine if you build MySQL from source, invoke CMake with the -DWITH_ARCHIVE_STORAGE_ENGINE option. You can use OPTIMIZE TABLE to analyze the table and pack it into a smaller format (for a reason to use OPTIMIZE TABLE, see ...
https://dev.mysql.com/doc/refman/5.7/en/charset-collation-effect.html
The second column shows the result of the SELECT using the German DIN-1 rule, which says that U-umlaut sorts with U. The third column shows the result of the SELECT using the German DIN-2 rule, which says that U-umlaut sorts with UE.
https://dev.mysql.com/doc/refman/5.7/en/charset-gb18030.html
Searches for ligatures also match uppercase ligatures when using the gb18030_unicode_520_ci collation. Use this collation if you need to ensure that ligatures are sorted correctly. In MySQL, the gb18030 character set corresponds to the “Chinese ...