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https://dev.mysql.com/doc/refman/8.4/en/flow-control-functions.html
If there is a combination of signed and unsigned integer types, the result is signed and the precision may be higher. The second syntax returns the result for the first condition that is true. If no comparison or condition is true, the result after ...
https://dev.mysql.com/doc/refman/8.4/en/myisam-storage-engine.html
MyISAM is based on the older (and no longer available) ISAM storage engine but has many useful extensions. Table 18.2 MyISAM Storage Engine Features Feature Support B-tree indexes Yes Backup/point-in-time recovery (Implemented in the server, rather ...
https://dev.mysql.com/doc/refman/8.4/en/mysql-cluster-programs-ndb-size-pl.html
This is a Perl script that can be used to estimate the amount of space that would be required by a MySQL database if it were converted to use the NDBCLUSTER storage engine. Unlike the other utilities discussed in this section, it does not require ...
https://dev.mysql.com/doc/connectors/en/connector-j-reference-type-conversions.html
MySQL Connector/J is flexible in the way it handles conversions between MySQL data types and Java data types. In general, any MySQL data type can be converted to a java.lang.String, and any numeric type can be converted to any of the Java numeric ...
https://dev.mysql.com/doc/connectors/en/connector-python-example-ddl.html
All DDL (Data Definition Language) statements are executed using a handle structure known as a cursor. The following examples show how to create the tables of the Employee Sample Database. In a MySQL server, tables are very long-lived objects, and ...
https://dev.mysql.com/doc/connector-python/en/connector-python-example-ddl.html
All DDL (Data Definition Language) statements are executed using a handle structure known as a cursor. The following examples show how to create the tables of the Employee Sample Database. In a MySQL server, tables are very long-lived objects, and ...
https://dev.mysql.com/doc/internals/en/tracing-example.html
The statement's execution is naturally made of "steps": "steps": [ { "join_preparation": { This is a join's preparation "select#": 1, for the first SELECT of the statement (which has only one, here). "rest_of_plan": [ { "database": "test", "table": ...
https://dev.mysql.com/doc/ndbapi/en/ndbapi-examples-common-files.html
In the NDB Cluster source distribution, the storage/ndb/ndbapi-examples directory storage/ndb/ndbapi-examples/common contains four header files with utilities for use in example NDB API programs. (Bug #70550, Bug #17592990) The names of these files ...
https://dev.mysql.com/doc/heatwave/en/mys-hw-async-add-task-log.html
The add_task_log routine add a log entry for the task with the specified ID. You can use this routine with an application-level task as well and it does not require an application-managed user ID. Syntax mysql> CALL mysql_tasks.add_task_log( IN ...
https://dev.mysql.com/doc/heatwave/en/mys-hw-async-apptask-kill.html
The kill_app_task routine kills an active or scheduled task using its task ID. Syntax mysql> SELECT mysql_tasks.kill_app_task( IN 'app_user_id' VARCHAR(255), IN 'task_id' VARCHAR(36); Following are kill_app_task parameters: app_user_id ...