https://dev.mysql.com/innodb-parameters.html
It does not apply to external pages used for TEXT or BLOB entries. innodb_ft_aux_table Property Value System Variable innodb_ft_aux_table Scope Global Dynamic Yes SET_VAR Hint Applies No Type String Specifies the qualified name of an InnoDB table ...
https://dev.mysql.com/xml-functions.html
(Bug #32911) ExtractValue(xml_frag, xpath_expr) ExtractValue() takes two string arguments, a fragment of XML markup xml_frag and an XPath expression xpath_expr (also known as a locator); it returns the text (CDATA) of the first text node which is a ... 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 ...
https://dev.mysql.com/create-table.html
Prior to MySQL 8.0.13, DEFAULT does not apply to the BLOB, TEXT, GEOMETRY, and JSON types. Character data types (CHAR, VARCHAR, the TEXT types, ENUM, SET, and any synonyms) synonyms) can include CHARACTER SET to specify the character set for the ...
https://dev.mysql.com/string-type-overview.html
Column definitions for character string data types CHAR, VARCHAR, the TEXT types, ENUM, SET, and any synonyms) can specify the column character set and collation: CHARACTER SET specifies the character set. Specifying the CHARACTER SET binary ...For ...
https://dev.mysql.com/mysql-cluster-install-windows-binary.html
To do this, create a new text file in Notepad or another text editor. To do this, create a new text file in Notepad or another text editor and enter the following text: [mysql_cluster] # Options for data node process: ndb-connectstring=198.51.100.10 ...You should also have the MySQL client (mysql.exe) on this ...
https://dev.mysql.com/plugin-data-structures.html
For example, a full-text parser plugin has initialization and deinitialization functions, and a main parsing function. The server invokes these functions when it uses the plugin to parse text. For example, for a full-text parser plugin, the type ...
https://dev.mysql.com/create-index.html
CREATE [UNIQUE | FULLTEXT | SPATIAL] INDEX index_name [index_type] ON tbl_name (key_part,...) [index_option] [algorithm_option | lock_option] ... Additionally, BLOB and TEXT columns can be indexed only for InnoDB, MyISAM, and BLACKHOLE tables. This ...
https://dev.mysql.com/server-error-reference.html
You have to change some columns to TEXT or BLOBs Error number: 1119; Symbol: ER_STACK_OVERRUN; SQLSTATE: HY000 Message: Thread stack overrun: Used: %ld of a %ld stack. Error number: 1756; Symbol: ER_MTS_INCONSISTENT_DATA; SQLSTATE: HY000 Message: %s ... The MySQL server writes some error messages to its error log, and sends others to client ...
https://dev.mysql.com/column-count-limit.html
BLOB and TEXT columns only contribute 9 to 12 bytes toward the row size limit because their contents are stored separately from the rest of the row. You have to change some columns to TEXT or BLOBs mysql> CREATE TABLE t (a VARCHAR(10000), b ...
https://dev.mysql.com/column-indexes.html
Index Prefixes FULLTEXT Indexes Spatial Indexes Indexes in the MEMORY Storage Engine With col_name(N) syntax in an index specification for a string column, you can create an index that uses only the first N characters of the column. When you index a ... The most common type of index involves a single column, storing copies of the values from that column in a data structure, allowing fast lookups for the rows with the corresponding column ...
