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https://dev.mysql.com/doc/refman/8.0/en/apis-ruby-mysqlruby.html
The MySQL/Ruby module provides access to MySQL databases using Ruby through libmysqlclient. For information on installing the module, and the functions exposed, see MySQL/Ruby.
https://dev.mysql.com/doc/refman/8.0/en/apis-ruby-rubymysql.html
The Ruby/MySQL module provides access to MySQL databases using Ruby through a native driver interface using the MySQL network protocol. For information on installing the module, and the functions exposed, see Ruby/MySQL.
https://dev.mysql.com/doc/refman/8.0/en/apis-tcl.html
MySQLtcl is a simple API for accessing a MySQL database server from the Tcl programming language.
https://dev.mysql.com/doc/refman/8.0/en/archive-storage-engine.html
The ARCHIVE storage engine produces special-purpose tables that store large amounts of unindexed data in a very small footprint. To enable this storage engine if you build MySQL from source, invoke CMake with the -DWITH_ARCHIVE_STORAGE_ENGINE ...
https://dev.mysql.com/doc/refman/8.0/en/backup-and-recovery.html
It is important to back up your databases so that you can recover your data and be up and running again in case problems occur, such as system crashes, hardware failures, or users deleting data by mistake. Backups are also essential as a safeguard ...
https://dev.mysql.com/doc/refman/8.0/en/binary-installation.html
These include generic binary distributions in the form of compressed tar files (files with a .tar.xz extension) for a number of platforms, and binaries in platform-specific package formats for selected platforms. This section covers the installation ...
https://dev.mysql.com/doc/refman/8.0/en/blob.html
See Section 7.1.1, “Configuring the Server”, Section 6.5.1, “mysql — The MySQL Command-Line Client”, and Section 6.5.4, “mysqldump — A Database Backup Program”. A BLOB is a binary large object that can hold a variable amount of data. These differ only in the maximum length of the values they can ...
https://dev.mysql.com/doc/refman/8.0/en/bnl-bka-optimization.html
Then the BKA algorithm builds keys to access the table to be joined for all rows in the buffer and submits these keys in a batch to the database engine for index lookups. In MySQL, a Batched Key Access (BKA) Join algorithm is available that uses ...
https://dev.mysql.com/doc/refman/8.0/en/charset-configuration.html
However, when character_set_system differs from character_set_server or character_set_client, and you input characters manually (as database object identifiers, column values, or both), these may be displayed incorrectly in output from the client or ... The MySQL server has a compiled-in default character set and ...
https://dev.mysql.com/doc/refman/8.0/en/charset-general.html
Mix strings with different character sets or collations in the same server, the same database, or even the same table. A character set is a set of symbols and encodings. A collation is a set of rules for comparing characters in a character set.