Search Results
https://dev.mysql.com/doc/mysql-router/9.4/en/index.html
Abstract MySQL Router is part of InnoDB Cluster, and is lightweight middleware that provides transparent routing between your application and back-end MySQL Servers. It can be used for a wide variety of use cases, such as providing high ...
https://dev.mysql.com/doc/mysql-router/9.4/en/mysql-router-general-metadata.html
MySQL Router works by sitting in between applications and MySQL servers. Applications connect to Router normally as if they were connecting to an ordinary MySQL server. Whenever an application connects to Router, Router chooses a suitable MySQL ...
https://dev.mysql.com/doc/refman/8.4/en/diagnostics-area.html
The following discussion describes the structure of the diagnostics area in MySQL, the information items recognized by MySQL, how statements clear and set the diagnostics area, and how diagnostics areas are pushed to and popped from the stack. All ... SQL statements produce diagnostic information that populates the diagnostics ...
MySQL NDB Cluster API Developer Guide :: 4.2.2.5 ClusterJ Mappings Between MySQL and Java Data Types
https://dev.mysql.com/doc/ndbapi/en/mccj-using-clusterj-mappings.html
ClusterJ provides mappings for all of the common MySQL database types to Java types. The following tables show the mappings used by ClusterJ between common Java data types and MySQL column types. The following table shows the ClusterJ mappings ...
https://dev.mysql.com/doc/heatwave/en/mys-hw-lakehouse-selective-load.html
Available as of MySQL 9.1.2, you can update external tables using Selective Load, which lets you edit the list of files that comprise an external table without altering the directories in the Object Storage bucket. mysql> CREATE DATABASE ...This ...
https://dev.mysql.com/doc/refman/8.4/en/json-utility-functions.html
This section documents utility functions that act on JSON values, or strings that can be parsed as JSON values. JSON_PRETTY() prints out a JSON value in a format that is easy to read. JSON_STORAGE_SIZE() and JSON_STORAGE_FREE() show, respectively, ...
https://dev.mysql.com/doc/refman/8.4/en/replication-gtids-concepts.html
The mysql.gtid_executed system table is used to preserve the assigned GTIDs of all the transactions applied on a MySQL server, except those that are stored in a currently active binary log file. GTID sets are used in a MySQL server in several ways.
https://dev.mysql.com/doc/c-api/8.4/en/c-api-building-clients.html
This section provides guidelines for compiling C programs that use the MySQL C API. Compiling MySQL Clients on Unix Compiling MySQL Clients on Microsoft Windows Troubleshooting Problems Linking to the MySQL Client Library Compiling MySQL Clients on ...A different compiler might be appropriate on some systems (for example, clang on macOS or FreeBSD, or Sun Studio on ...
https://dev.mysql.com/doc/internals/en/example-one-mysql-packet.html
A COM_QUERY for select "012345678901234567890123456789012345" without CLIENT_COMPRESS has a payload length of 46 bytes looks like: 2e 00 00 00 03 73 65 6c 65 63 74 20 22 30 31 32 .....select "012 33 34 35 36 37 38 39 30 31 32 33 34 35 36 37 38 ...
https://dev.mysql.com/doc/x-devapi-userguide/en/mysql-x-driver-notes.html
Each driver implementation of X DevAPI may deviate from the description in marginal details to align the implementation to the common pattern and styles of the host language. All class names are identical among drivers and all drivers support the ...