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https://dev.mysql.com/doc/refman/8.4/en/charset-column.html
Every “character” column (that is, a column of type CHAR, VARCHAR, a TEXT type, or any synonym) has a column character set and a column collation. CREATE TABLE t1 ( col1 CHAR(10) CHARACTER SET utf8mb4 COLLATE utf8mb4_unicode_ci ) CHARACTER SET ...CREATE TABLE t1 ( col1 CHAR(10) CHARACTER SET utf8mb4 ) CHARACTER SET latin1 COLLATE latin1_bin; The character set is specified for the column, but the collation is ...
https://dev.mysql.com/doc/refman/8.4/en/group-replication-gtids.html
The settings gtid_mode=ON and enforce_gtid_consistency=ON are required on all group members. All the transactions received directly by the group can therefore be identified and are grouped together in GTID sets, and it does not matter which member ... Group Replication uses GTIDs (global transaction identifiers) to track exactly which transactions have been committed on every server ...
https://dev.mysql.com/doc/mysql-monitor/8.0/en/mem-delete-inventory.html
This token can be used in a DELETE request, to confirm the state of the asset has not changed between the time the deletable request was run, and the time the DELETE request is run. This section describes how to delete information on assets, and ...
https://dev.mysql.com/doc/refman/8.4/en/performance-schema-stage-tables.html
For additional information about configuring event collection, see Section 29.3, “Performance Schema Startup Configuration”, and Section 29.4, “Performance Schema Runtime Configuration”. During execution of an ALTER TABLE statement, the ...
https://dev.mysql.com/doc/workbench/en/wbcopytables.html
wbcopytables is a command-line utility included in MySQL Workbench that enables you to copy table data from a supported source database server to MySQL. It is used by the MySQL Workbench Migration Wizard to copy data after the schema is migrated ...
https://dev.mysql.com/doc/relnotes/connector-cpp/en/news-8-0-19.html
That is, the next candidate for making a connection is chosen randomly from the remaining available hosts. Error Handling Legacy (JDBC API) Notes Packaging Notes X DevAPI Notes Functionality Added or Changed Bugs Fixed Error Handling If an ...For ...
https://dev.mysql.com/doc/heatwave/en/mys-hw-genai-generate-content.html
The following sections in this topic describe how to generate new text-based content using MySQL HeatWave GenAI: Before You Begin Generate Content Run Batch Queries What's Next Before You Begin Review the MySQL HeatWave GenAI requirements and ...If ...
https://dev.mysql.com/doc/heatwave/en/mys-hwaml-predictions-ml-predict-table.html
For MySQL 9.4.1 and later, if ML_PREDICT_TABLE takes a long time to complete, manually limit input tables to a maximum of 1,000 rows. See ML_PREDICT_TABLE and Track Progress for MySQL HeatWave AutoML Routines to learn more. Before You Begin Review ... ML_PREDICT_TABLE generates predictions for an entire table of trained ...
https://dev.mysql.com/doc/refman/8.4/en/information-schema-introduction.html
Other terms that are sometimes used for this information are data dictionary and system catalog. Performance Considerations INFORMATION_SCHEMA queries that search for information from more than one database might take a long time and impact ...They ... INFORMATION_SCHEMA provides access to database metadata, information about the MySQL server such as the name of a database or table, the data type of a column, or access ...
https://dev.mysql.com/doc/refman/8.4/en/mysql-cluster-management.html
Managing an NDB Cluster involves a number of tasks, the first of which is to configure and start NDB Cluster. This is covered in Section 25.4, “Configuration of NDB Cluster”, and Section 25.5, “NDB Cluster Programs”. For general information ...The next few sections cover the management of a running NDB ...