https://dev.mysql.com/collation-diagnostics.html
For example, the following message results if a collation definition contains a <aaa> tag: [Warning] Buffered warning: Unknown LDML tag: 'charsets/charset/collation/rules/aaa' If collation initialization is not possible, the server reports an ...
https://dev.mysql.com/comp-err.html
comp_err creates the errmsg.sys file that is used by mysqld to determine the error messages to display for different error codes. It compiles the errmsg.sys file from the text file located at sql/share/errmsg-utf8.txt in MySQL source distributions.
https://dev.mysql.com/create-table.html
CREATE [TEMPORARY] TABLE [IF NOT EXISTS] tbl_name (create_definition,...) [table_options] [partition_options] CREATE [TEMPORARY] TABLE [IF NOT EXISTS] tbl_name [(create_definition,...)] [table_options] [partition_options] [IGNORE | REPLACE] [AS] ...
https://dev.mysql.com/full-text-adding-collation.html
<collation name="latin1_fulltext_ci" id="1000"/> </charset> Declare the sort order for the collation in the latin1.xml file. This section describes how to add a new collation for full-text searches using the built-in full-text parser. The sample ...
https://dev.mysql.com/innodb-virtual-table.html
CREATE TABLE `t1` ( `a` int(11) DEFAULT NULL, `b` int(11) DEFAULT NULL, `c` int(11) GENERATED ALWAYS AS (5) VIRTUAL ) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4; However, metadata for such a column does appear in the INNODB_COLUMNS table. The ...
https://dev.mysql.com/json.html
Strings produced by converting JSON values have a character set of utf8mb4 and a collation of utf8mb4_bin: mysql> SELECT CHARSET(@j), COLLATION(@j); +-------------+---------------+ | CHARSET(@j) | COLLATION(@j) | +-------------+---------------+ | ...
https://dev.mysql.com/load-xml.html
The tagname in the optional ROWS IDENTIFIED BY clause must also be given as a literal string, and must be surrounded by angle brackets (< and >). LOAD XML acts as the complement of running the mysql client in XML output mode (that is, starting the ...
https://dev.mysql.com/mysql-cluster-online-operations.html
row *************************** Table: t1 Create Table: CREATE TABLE `t2` ( `c1` int(11) NOT NULL AUTO_INCREMENT, `c2` int(11) DEFAULT NULL, `c3` int(11) DEFAULT NULL, PRIMARY KEY (`c1`) ) ENGINE=ndbcluster DEFAULT CHARSET=latin1 1 row in set (0.00 ... MySQL NDB Cluster 8.0 supports online table schema changes using the standard ALTER TABLE syntax employed by the MySQL Server (ALGORITHM=DEFAULT|INPLACE|COPY), and described ...
https://dev.mysql.com/mysql-cluster-replication-schema.html
Replication in NDB Cluster makes use of a number of dedicated tables in the mysql database on each MySQL Server instance acting as an SQL node in both the cluster being replicated and the replication slave (whether the slave is a single server or a ...
https://dev.mysql.com/mysqlbinlog.html
--set-charset=charset_name Add a SET NAMES charset_name statement to the output to specify the character set to be used for processing log files. The server's binary log consists of files containing “events” that describe modifications to ...
