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https://dev.mysql.com/doc/connector-j/en/connecting-using-kerberos.html
Kerberos is a ticket-based server-client mutual authentication protocol that is supported by the MySQL Server (commercial versions only) . Kerberos Authentication Workflow The main usage of Kerberos authentication in MySQL is to allow users to ...
https://dev.mysql.com/doc/connector-j/en/connector-j-named-pipe.html
As a workaround, the MySQL Server that Connector/J wants to connect to must be started with the system variable named_pipe_full_access_group, which specifies a Windows local group containing the user by which the client application JVM (and thus ...
https://dev.mysql.com/doc/connector-j/en/connector-j-source-replica-replication-connection.html
If you have a write transaction, or if you have a read that is time-sensitive (remember, replication in MySQL is asynchronous), set the connection to be not read-only, by calling Connection.setReadOnly(false) and the driver will ensure that further ... This section describe a number of features of Connector/J's support for replication-aware ...
https://dev.mysql.com/doc/connector-j/en/connector-j-support-bug-report.html
The normal place to report bugs is http://bugs.mysql.com/, which is the address for our bugs database. If you find a sensitive security bug in MySQL Server, please let us know immediately by sending an email message to <secalert_us@oracle.com>. If ...This database is public, and can be browsed and searched by ...
https://dev.mysql.com/doc/refman/8.4/en/blob.html
MySQL Connector/ODBC defines BLOB values as LONGVARBINARY and TEXT values as LONGVARCHAR. For example, both mysql and mysqldump enable you to change the client-side max_allowed_packet value. See Section 7.1.1, “Configuring the Server”, Section ... A BLOB is a binary large object that can hold a variable amount of ...
https://dev.mysql.com/doc/refman/8.4/en/column-count-limit.html
Column Count Limits Row Size Limits Column Count Limits MySQL has hard limit of 4096 columns per table, but the effective maximum may be less for a given table. Row Size Limits The maximum row size for a given table is determined by several factors: ... This section describes limits on the number of columns in tables and the size of individual ...
https://dev.mysql.com/doc/refman/8.4/en/command-line-options.html
For example, -? and --help are the short and long forms of the option that instructs a MySQL program to display its help message. For example, -h localhost or --host=localhost indicate the MySQL server host to a client program. The option value ...
https://dev.mysql.com/doc/refman/8.4/en/connection-control-plugin-installation.html
To be usable by the server, the plugin library file must be located in the MySQL plugin directory (the directory named by the plugin_dir system variable). For example, put these lines in the server my.cnf file, adjusting the .so suffix for your ...
https://dev.mysql.com/doc/refman/8.4/en/converting-tables-to-innodb.html
Note Partitioned MyISAM tables created in previous versions of MySQL are not compatible with MySQL 8.4. For guidance regarding buffer pool size configuration, see Section 10.12.3.1, “How MySQL Uses Memory”. Thus, take care to avoid transactions ... If you have MyISAM tables that you want to convert to InnoDB for better reliability and scalability, review the following guidelines and tips before ...
https://dev.mysql.com/doc/refman/8.4/en/create-spatial-reference-system.html
For example: mysql> CREATE OR REPLACE SPATIAL REFERENCE SYSTEM 4326 ...; ERROR 3716 (SR005): Can't modify SRID 4326. Reserved ranges are [0, 32767] (reserved by EPSG), [60,000,000, 69,999,999] (reserved by EPSG), and [2,000,000,000, 2,147,483,647] ...srs_attribute: { NAME 'srs_name' | DEFINITION 'definition' | ORGANIZATION 'org_name' IDENTIFIED BY org_id | DESCRIPTION 'description' } srid, org_id: 32-bit unsigned integer This statement creates a spatial reference system (SRS) definition and stores it in the data ...