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https://dev.mysql.com/doc/workbench/en/wb-migration-database-mssql-typemapping.html
The following table shows the mapping between Microsoft SQL Server (source) data types and MySQL data types. Table 10.2 Type mapping Source Type MySQL Type Comment INT INT TINYINT TINYINT UNSIGNED flag set in MySQL. SMALLINT SMALLINT BIGINT BIGINT ...
https://dev.mysql.com/doc/internals/en/error-messages-5-0-3-higher.html
The file you edit to add a new error message depends on your version of MySQL: MySQL 5.0.3 up to 5.5: Edit errmsg.txt MySQL 5.5 and up: Edit errmsg-utf8.txt In either case, comp_err generates the header files automatically during the MySQL build ...
https://dev.mysql.com/doc/heatwave/en/mys-hw-workload-optimization-olap.html
Workload optimization for online analytical processing, OLAP, includes using dictionary encoding for certain string columns and defining data placement keys to optimize for JOIN and GROUP BY query performance. Apply these optimizations manually, or ...
https://dev.mysql.com/doc/ndbapi/en/mgm-examples-event-logging-basic.html
This example shows the basics of handling event logging using the MGM API. The source code for this program may be found in the NDB Cluster source tree, in the file storage/ndb/ndbapi-examples/mgmapi_logevent/main.cpp.
https://dev.mysql.com/doc/ndbapi/en/mgm-examples-event-logging-dual.html
This example shown in this section illustrates the handling of log events using the MGM API on multiple clusters in a single application. The source code for this program may be found in the NDB Cluster source tree, in the file ...
https://dev.mysql.com/doc/relnotes/connector-cpp/en/news-8-0-20.html
Connection Management Notes Packaging Notes Bugs Fixed Connection Management Notes For connections made using X Plugin, Connector/C++ now provides control over the use of compression to minimize the number of bytes sent over connections to the ...
https://dev.mysql.com/doc/relnotes/connector-python/en/news-8-0-21.html
(Bug #29181907, Bug #93846) Attempting to change values using the Table object would yield an "Unknown column 'doc' in 'field list'" exception when using the X DevAPI. Functionality Added or Changed Bugs Fixed Functionality Added or Changed On ...
https://dev.mysql.com/doc/refman/8.4/en/features.html
This section describes some of the important characteristics of the MySQL Database Software. In most respects, the roadmap applies to all versions of MySQL. Tested with Purify (a commercial memory leakage detector) as well as with Valgrind, a GPL ...
https://dev.mysql.com/doc/refman/8.4/en/innochecksum.html
Attempting to run innochecksum on a tablespace that the server already has open results in an Unable to lock file error. This tool reads an InnoDB tablespace file, calculates the checksum for each page, compares the calculated checksum to the stored ...
https://dev.mysql.com/doc/refman/8.4/en/performance-schema-startup-configuration.html
To use the MySQL Performance Schema, it must be enabled at server startup to enable event collection to occur. To enable or disable it explicitly, start the server with the performance_schema variable set to an appropriate value. For example, use ...