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https://dev.mysql.com/doc/refman/8.4/en/lateral-derived-tables.html
First approach to solving the problem: For each salesperson, calculate the maximum sale size, and also find the customer who provided this maximum. A derived table cannot normally refer to (depend on) columns of preceding tables in the same FROM ...
https://dev.mysql.com/doc/workbench/en/wb-sql-editor-toolbar.html
In either case, any error generated from attempting to execute the faulty statement is recorded in the Output pane. Execute the selected portion of the script or everything, if there is no selection: Provides a simple way to execute the entire query ... The SQL query toolbar provides actions that enable you to create and manage ...
https://dev.mysql.com/doc/connectors/en/connector-net-tutorials-ssl-pfx.html
Instead, Windows includes a certificate store that provides platform-dependent certificates in PFX format. For the purposes of this example, use test client certificates from the MySQL server repository (./mysql-test/std_data). To complete the steps ...
https://dev.mysql.com/doc/connector-net/en/connector-net-tutorials-ssl-pfx.html
Instead, Windows includes a certificate store that provides platform-dependent certificates in PFX format. For the purposes of this example, use test client certificates from the MySQL server repository (./mysql-test/std_data). To complete the steps ...
https://dev.mysql.com/doc/mysql-em-plugin/en/myoem-connections-pages-database-processes.html
Time The time in seconds that the thread has been in its current state. Command For foreground threads, the type of command the thread is executing on behalf of the client, or Sleep if the session is idle. Current Statement The statement the thread ...Important This report retrieves data from the processlist view of the sys ...
https://dev.mysql.com/doc/heatwave/en/mys-hw-temporal-functions.html
As of MySQL 8.4.0, MySQL HeatWave supports named time zones such as MET or Europe/Amsterdam for CONVERT_TZ(). Table 5.11 Temporal Functions Name Description ADDDATE() Add time values (intervals) to a date value ADDTIME() Add time CONVERT_TZ() ...For ...
https://dev.mysql.com/doc/refman/8.4/en/explain.html
(When there are multiple loops, this figure shows the average time per loop.) Number of rows returned by the iterator Number of loops The query execution information is displayed using the TREE output format, in which nodes represent iterators. row ...In practice, the DESCRIBE keyword is more often used to obtain information about table structure, whereas EXPLAIN is used to obtain a query execution plan (that is, an explanation of how MySQL would execute a ...
https://dev.mysql.com/doc/refman/8.4/en/innodb-file-space.html
If a row does not exceed the maximum row length, all of it is stored locally within the page. If a row exceeds the maximum row length, variable-length columns are chosen for external off-page storage until the row fits within the maximum row length ...(These segments are different from the rollback segment, which actually contains many tablespace segments.) When a segment grows inside the tablespace, InnoDB allocates the first 32 pages to it one at a ...
https://dev.mysql.com/doc/refman/8.4/en/mysql-cluster-replication-conflict-resolution.html
The NDB$EPOCH() and NDB$EPOCH_TRANS() functions discussed later in this section work by comparing the relative order of replication epochs applied on a primary and secondary NDB Cluster, and do not make use of timestamps. Individual rows read on the ...Some types of conflict resolution supported by NDB Cluster (NDB$OLD(), NDB$MAX(), and NDB$MAX_DELETE_WIN(); NDB$MAX_INS() and NDB$MAX_DEL_WIN_INS()) implement this user-defined column as a “timestamp” column (although its type cannot be TIMESTAMP, as explained later in this ... Requirements Source Column Control Conflict Resolution Control Conflict Resolution ...
https://dev.mysql.com/doc/internals/en/replication-correct.html
(rpl-missing-slave-columns) binlog_format=ROW and the master has extra columns after the columns of the slave, as long as the following rules apply: The slave cannot have both missing columns and extra columns (see above) at the same time. In ...