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https://dev.mysql.com/doc/connector-python/en/connector-python-api-mysqlcursor.html
To create a cursor, use the cursor() method of a connection object: import mysql.connector cnx = mysql.connector.connect(database='world') cursor = cnx.cursor() Several related classes inherit from MySQLCursor. To create a cursor of one of these ...
https://dev.mysql.com/doc/internals/en/the-myi-file.html
In MySQL terminology, a "key" is something that you create with CREATE [UNIQUE] INDEX. Program files which read and write .MYI headers are in the ./myisam directory: mi_open.c has the routines that write each section of the header, mi_create.c has a ... A .MYI file for a MyISAM table contains the table's ...
https://dev.mysql.com/doc/ndbapi/en/ndb-ndbdictionary.html
While the preferred method of database object creation and deletion is through the MySQL Server, NdbDictionary also permits the developer to perform these tasks through the NDB API. These include the following inner classes: Table for working with ... This section provides information about the NdbDictionary class, which stores meta-information about NDB database objects, such as tables, columns, and ...
https://dev.mysql.com/doc/ndbapi/en/ndb-nodejs-examples-requirements.html
The software requirements for running the examples found in the next few sections are as follows: A working Node.js installation Working installations of the ndb and mysql-js adapters The mysql-js adapter also requires a working installation of the ...
https://dev.mysql.com/doc/ndbapi/en/ndb-start-mysql-data-types.html
These and later versions of the MySQL Server and NDB Cluster use the new temporal types by default, can read and write data using the old temporal types, but cannot create tables that use the old types. This section provides information about the ...
https://dev.mysql.com/doc/ndbapi/en/overview-operations.html
We have created a very simple benchmark to check the performance of each of these. 1.4.2.3.2 Single-row operations After the operation is created using NdbTransaction::getNdbOperation() or NdbTransaction::getNdbIndexOperation(), it is defined in the ... An NdbTransaction consists of a list of operations, each of which is represented by an instance of NdbOperation, NdbScanOperation, NdbIndexOperation, or NdbIndexScanOperation (that is, of NdbOperation or one of its child ...
https://dev.mysql.com/doc/mysql-em-plugin/en/myoem-metric-mysqlserver-tableactivity-category.html
Table 6.44 Table Activity Metrics NameDescriptionCreated Tmp Disk Tables (Delta) The total number of temporary tables that were converted to disk based tables, due to exceeding either tmp_table_size or max_heap_table_size. Created Tmp Files (Delta) ... Lists the Table Activity metrics and provides a brief description of ...
https://dev.mysql.com/doc/heatwave/en/heatwave-system-variables.html
rapid_auto_vector_index_enabled System Variable rapid_auto_vector_index_enabled Scope Global Dynamic Yes SET_VAR Hint Applies No Type Enumeration Default Value ON Valid Values ON OFF As of MySQL 9.5.0, controls automatic vector index creation for ...
https://dev.mysql.com/doc/heatwave-aws/en/heatwave-aws-increase-dbsystem-storage.html
It is recommended that you create a backup of the DB System before updating the data storage size. Increasing Storage by Backup and Restore Create a backup of the DB System. Create a new DB System from the backup, and define a larger storage in the ... Increasing DB System Storage 3.4.7 Increasing DB System Storage You can increase the DB System storage by updating the data storage size of a DB System, by backup and restore, or by export and ...
https://dev.mysql.com/doc/refman/8.4/en/ddl-rewriter.html
MySQL 8.4 includes a ddl_rewriter plugin that modifies CREATE TABLE statements received by the server before it parses and executes them. The plugin removes ENCRYPTION, DATA DIRECTORY, and INDEX DIRECTORY clauses, which may be helpful when ...For ...