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https://dev.mysql.com/doc/refman/5.7/en/innodb-memcached-benefits.html
InnoDB can handle composing and decomposing multiple column values into a single memcached item value, reducing the amount of string parsing and concatenation required in your application. For example, you can store the string value 2|4|6|8 in the ...The combination of InnoDB tables and memcached offers advantages over using either by ...
https://dev.mysql.com/doc/refman/5.7/en/multibyte-characters.html
If you want to add support for a new character set named MYSET that includes multibyte characters, you must use multibyte character functions in the ctype-MYSET.c source file in the strings directory. Look at the ctype-*.c files in the strings ...
https://dev.mysql.com/doc/refman/5.7/en/mysql-cluster-install-configuration.html
Each data node or SQL node requires a my.cnf file that provides two pieces of information: a connection string that tells the node where to find the management node, and a line telling the MySQL server on this host (the machine hosting the data ...
https://dev.mysql.com/doc/refman/5.7/en/mysqld-multi.html
--password=password Command-Line Format --password=string Type String Default Value [none] The password of the MySQL account to use when invoking mysqladmin. --user=user_name Command-Line Format --user=name Type String Default Value root The user ...
https://dev.mysql.com/doc/refman/5.7/en/optimize-numeric.html
For unique IDs or other values that can be represented as either strings or numbers, prefer numeric columns to string columns. Since large numeric values can be stored in fewer bytes than the corresponding strings, it is faster and takes less ...If ...
https://dev.mysql.com/doc/refman/5.7/en/option-file-options.html
--defaults-group-suffix=str Command-Line Format --defaults-group-suffix=string Type String Default Value [none] Read not only the usual option groups, but also groups with the usual names and a suffix of str. --login-path=name Command-Line Format ...
https://dev.mysql.com/doc/refman/5.7/en/problems-with-alias.html
In the select list of a query, a quoted column alias can be specified using identifier or string quoting characters: SELECT 1 AS `one`, 2 AS 'two'; Elsewhere in the statement, quoted references to the alias must use identifier quoting or the ... An ...
https://dev.mysql.com/doc/refman/5.7/en/secure-client-programming.html
If the user enters extra information, it all becomes part of the string. In a numeric context, MySQL automatically converts this string to a number and strips any trailing nonnumeric characters from it. If the older ext/mysql extension must be used, ... Client applications that access MySQL should use the following guidelines to avoid interpreting external data incorrectly or exposing sensitive ...
https://dev.mysql.com/doc/refman/5.7/en/sys-format-statement.html
Given a string (normally representing an SQL statement), reduces it to the length given by the statement_truncate_len configuration option, and returns the result. Otherwise, the middle part of the string is replaced by an ellipsis (...). This ...
https://dev.mysql.com/doc/refman/5.7/en/year.html
YEAR accepts input values in a variety of formats: As 4-digit strings in the range '1901' to '2155'. As 1- or 2-digit strings in the range '0' to '99'. To insert zero and have it be interpreted as 2000, specify it as a string '0' or '00'. In strict ... The YEAR type is a 1-byte type used to represent year ...