https://dev.mysql.com/writing-full-text-plugins.html
A leading plus sign (+) or minus sign (-) boolean operator followed by a space and then a word ('+ apple' or '- apple'). The leading plus or minus sign must be directly adjacent to the word, for example: '+apple' or '-apple'. MySQL supports ...
https://dev.mysql.com/option-files.html
However, in an option file, you omit the leading two dashes from the option name and you specify only one option per line. Leading and trailing spaces are automatically deleted from option names and values. Most MySQL programs can read startup ...
https://dev.mysql.com/innodb-parameters.html
Otherwise, statistics may be recalculated frequently which can lead to variations in query execution plans. System variables that are true or false can be enabled at server startup by naming them, or disabled by using a --skip- prefix. For example, ...
https://dev.mysql.com/xml-functions.html
Table 12.15 XML Functions Name Description ExtractValue() Extract a value from an XML string using XPath notation UpdateXML() Return replaced XML fragment This section discusses XML and related functionality in MySQL. Note It is possible to obtain ...
https://dev.mysql.com/replication-options-binary-log.html
You can use the --log-bin option to specify an alternative location, by adding a leading absolute path name to the base name to specify a different directory. When MIXED is specified, statement-based replication is used, except for cases where only ... Startup Options Used with Binary Logging System Variables Used with Binary Logging You can use the mysqld options and system variables that are described in this section to affect the operation of the binary log as well as to control which statements are written to the binary ...
https://dev.mysql.com/glossary.html
InnoDB does not use the beta designation, preferring an early adopter phase that can extend over several point releases, leading to a GA release. index prefix In an index that applies to multiple columns (known as a composite index), the initial or ... These terms are commonly used in information about the MySQL database ...
https://dev.mysql.com/create-table.html
For CHAR, VARCHAR, BINARY, and VARBINARY columns, indexes can be created that use only the leading part of column values, using col_name(length) syntax to specify an index prefix length. CREATE [TEMPORARY] TABLE [IF NOT EXISTS] tbl_name ...
https://dev.mysql.com/json.html
For paths used in MySQL JSON functions, the scope is always the document being searched or otherwise operated on, represented by a leading $ character. The JSON data type provides these advantages over storing JSON-format strings in a string column: ...
https://dev.mysql.com/precision-math-decimal-characteristics.html
DECIMAL columns do not store a leading + character or - character or leading 0 digits. This section discusses the characteristics of the DECIMAL data type (and its synonyms), with particular regard to the following topics: Maximum number of digits ...
https://dev.mysql.com/mysql-cluster-replication-conflict-resolution.html
A value that is too small can result in false positives, while one that is too large could lead to excessive wasted space in the database. This means that further conflicts during the propagation of any subsequent realignment operations will not be ... When using a replication setup involving multiple masters (including circular replication), it is possible that different masters may try to update the same row on the slave with different ...