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https://dev.mysql.com/doc/connector-python/en/connector-python-connection-pooling.html
The size of a connection pool is configurable at pool creation time. To create a connection pool implicitly: Open a connection and specify one or more pool-related arguments (pool_name, pool_size). For example: dbconfig = { "database": "test", ...
https://dev.mysql.com/doc/ndbapi/en/ndb-ndb.html
This memory is held for the lifetime of the object, and once used in this way by the Ndb object, the only way to free this memory is to destroy the object (and then to create a new instance if desired). Ndb Class Constructor Description This creates ... This section provides information about the Ndb class, which models the NDB kernel; it is the primary class of the NDB ...
https://dev.mysql.com/doc/refman/8.4/en/windows-installation.html
MySQL Configurator automatically configures MySQL Server, creates an options file, starts the server, enables you to create default user accounts, and more. Users should make sure the package has been installed on the system before installing the ...
https://dev.mysql.com/doc/workbench/en/wb-migration-database-access.html
In the User DSN tab, click Add to create a DSN for your database file. That table is protected against read access even to the Admin user, so if you try to migrate without opening up access to it, then you will get an error like this: [42000] ...
https://dev.mysql.com/doc/refman/8.4/en/group-replication-functions-for-new-primary.html
The following function enables you to set a member of a single-primary replication group to take over as the primary. The current primary becomes a read-only secondary, and the specified group member becomes the read-write primary. The function can ...
https://dev.mysql.com/doc/refman/8.4/en/general-thread-states.html
After create This occurs when the thread creates a table (including internal temporary tables), at the end of the function that creates the table. This state is used even if the table could not be created due to some error. This state occurs after ... The following list describes thread State values that are associated with general query processing and not more specialized activities such as ...
https://dev.mysql.com/doc/workbench/en/wb-what-is-new-63.html
User Interface Changes The home screen was modified: the connections, models, and starters were split into individual pages. User Preference Changes A new Log Level preference (under Others) was added to alter the log verbosity level. The premise is ... This section summarizes many of the new features added to MySQL Workbench 6.3, in relation to the MySQL Workbench 6.2 ...
MySQL 8.4 Reference Manual :: A.11 MySQL 8.4 FAQ: MySQL Chinese, Japanese, and Korean Character Sets
https://dev.mysql.com/doc/refman/8.4/en/faqs-cjk.html
Many Windows users find that a Microsoft character set, such as cp932 for Japanese Windows, is suitable. Why do I get Incorrect string value error messages? To see the problem, create a table with one Unicode (ucs2) column and one Chinese (gb2312) ... This set of Frequently Asked Questions derives from the experience of MySQL's Support and Development groups in handling many inquiries about CJK (Chinese-Japanese-Korean) ...
https://dev.mysql.com/doc/refman/8.4/en/json-utility-functions.html
The argument can also be a valid JSON document or a string which can be parsed as one—either as a literal value or as the value of a user variable—in which case the function returns 0. In the case where it is string, the function returns the ...
https://dev.mysql.com/doc/refman/8.4/en/partitioning-limitations-storage-engines.html
CREATE TABLE and ALTER TABLE statements that would cause a user-partitioned NDB table not to meet either or both of the following two requirements are not permitted, and fail with an error: The table must have an explicit primary key. If a ...This ... In MySQL 8.4, partitioning support is not actually provided by the MySQL Server, but rather by a table storage engine's own or native partitioning ...