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https://dev.mysql.com/doc/refman/8.4/en/invisible-columns.html
For the third INSERT statement, the VALUES() list must provide the same number of values as the number of named columns; the same is true when you use VALUES ROW() rather than VALUES(). For statements that insert or ignore new rows, or that replace ...An invisible column is normally hidden to queries, but can be accessed if explicitly ...
https://dev.mysql.com/doc/refman/8.4/en/mysql-cluster-replication-schema.html
The NDB injector is responsible for capturing all the data events within the cluster, and ensures that all events which change, insert, or delete data are recorded in the ndb_binlog_index table. Splitting replication streams into two (or more) ...
https://dev.mysql.com/doc/refman/8.4/en/innodb-change-buffer.html
The buffered changes, which may result from INSERT, UPDATE, or DELETE operations (DML), are merged later when the pages are loaded into the buffer pool by other read operations. Figure 17.3 Change Buffer Unlike clustered indexes, secondary indexes ...Merging cached changes at a later time, when affected pages are read into the buffer pool by other operations, avoids substantial random access I/O that would be required to read secondary index pages into the buffer pool from ...
https://dev.mysql.com/doc/refman/8.4/en/create-trigger.html
These trigger_event values are permitted: INSERT: The trigger activates whenever a new row is inserted into the table (for example, through INSERT, LOAD DATA, and REPLACE statements). For example, an INSERT trigger activates not only for INSERT ...A ...
https://dev.mysql.com/doc/refman/8.4/en/innodb-information-schema-metrics-table.html
row *************************** NAME: dml_inserts SUBSYSTEM: dml COUNT: 0 MAX_COUNT: 0 MIN_COUNT: NULL AVG_COUNT: 0 COUNT_RESET: 0 MAX_COUNT_RESET: 0 MIN_COUNT_RESET: NULL AVG_COUNT_RESET: NULL TIME_ENABLED: 2014-12-04 14:18:28 TIME_DISABLED: NULL ...Create a simple InnoDB table: mysql> USE test; Database changed mysql> CREATE TABLE t1 (c1 INT) ENGINE=INNODB; Query OK, 0 rows affected (0.02 sec) Enable the dml_inserts ...
https://dev.mysql.com/doc/refman/8.4/en/mysql-cluster-options-variables.html
ndb_log_binlog_index Command-Line Format --ndb-log-binlog-index[={OFF|ON}] System Variable ndb_log_binlog_index Scope Global Dynamic Yes SET_VAR Hint Applies No Type Boolean Default Value ON Causes a mapping of epochs to positions in the binary log ...When this option is enabled, and both --ndb-log-updated-only and --ndb-log-update-minimal are disabled, operations of different types are loǵged as described in the following list: INSERT: Logged as a WRITE_ROW event with no before image; the after image is logged with all ...
https://dev.mysql.com/doc/refman/8.4/en/replication-sbr-rbr.html
Not all statements which modify data (such as INSERT DELETE, UPDATE, and REPLACE statements) can be replicated using statement-based replication. For InnoDB: An INSERT statement that uses AUTO_INCREMENT blocks other nonconflicting INSERT statements.
https://dev.mysql.com/doc/heatwave/en/mys-hwaml-prepare-an-anomaly-detection-model.html
mysql> CREATE DATABASE anomaly_data; mysql> USE anomaly_data; Create the table to insert the sample data into. mysql> CREATE TABLE credit_card_train ( transaction_id INT AUTO_INCREMENT PRIMARY KEY, home_address VARCHAR(100), purchase_location ...
https://dev.mysql.com/doc/mysql-ai/9.4/en/mys-ai-aml-prepare-an-anomaly-detection-model.html
mysql> CREATE DATABASE anomaly_data; mysql> USE anomaly_data; Create the table to insert the sample data into. mysql> CREATE TABLE credit_card_train ( transaction_id INT AUTO_INCREMENT PRIMARY KEY, home_address VARCHAR(100), purchase_location ...
https://dev.mysql.com/doc/refman/8.4/en/partitioning-columns-range.html
As with table partitioned by RANGE, you can use MAXVALUE to represent a value such that any legal value inserted into a given column is always less than this value. Placement of rows into partitions is determined by comparing the tuple from a row to ... Range columns partitioning is similar to range partitioning, but enables you to define partitions using ranges based on multiple column ...