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Displaying 101 to 110 of 564 total results
https://dev.mysql.com/doc/refman/9.7/en/windows-choosing-package.html
For MySQL 9.7, there are multiple installation package formats to choose from when installing MySQL on Windows. The package formats described in this section are: MySQL Installation MSI MySQL noinstall ZIP Archives MySQL Docker Images MySQL ...
https://dev.mysql.com/doc/refman/9.7/en/windows-installation.html
MySQL is available for Microsoft Windows 64-bit operating systems only. There are different methods to install MySQL on Microsoft Windows: the MSI, the standard binary distribution (packaged as a compressed file) containing all of the necessary ...
https://dev.mysql.com/doc/refman/9.7/en/alter-table.html
ALTER TABLE tbl_name [alter_option [, alter_option] ...] [partition_options] alter_option: { table_options | ADD [COLUMN] col_name column_definition [FIRST | AFTER col_name] | ADD [COLUMN] (col_name column_definition,...) | ADD {INDEX | KEY} ...
https://dev.mysql.com/doc/refman/9.7/en/data-masking-component-functions.html
mask_canada_sin(str [, mask_char]) Masks a Canada Social Insurance Number (SIN) and returns the number with all meaningful digits replaced by 'X' characters. Nine digits grouped in pattern: xxx-xxx-xxx ('-' is any separator character). Return value: ...
https://dev.mysql.com/doc/refman/9.7/en/mysql-cluster-disk-data-objects.html
NDB Cluster Disk Data storage is implemented using the following objects: Tablespace: Acts as containers for other Disk Data objects. A tablespace contains one or more data files and one or more undo log file groups. Undo log file: Contains undo ...
https://dev.mysql.com/doc/refman/9.7/en/mysql-cluster-online-add-node-example.html
In this section we provide a detailed example illustrating how to add new NDB Cluster data nodes online, starting with an NDB Cluster having 2 data nodes in a single node group and concluding with a cluster having 4 data nodes in 2 node groups.
https://dev.mysql.com/doc/refman/9.7/en/performance-schema-optimization.html
Applications that monitor databases may make frequent use of Performance Schema tables. To write queries for these tables most efficiently, take advantage of their indexes. For example, include a WHERE clause that restricts retrieved rows based on ...
https://dev.mysql.com/doc/refman/9.7/en/ansi-diff-foreign-keys.html
For example, if you define a RESTRICT type constraint, and there is a child row with several parent rows, InnoDB does not permit the deletion of any of the parent rows. This means that you cannot use self-referential ON UPDATE CASCADE or ON UPDATE ...
https://dev.mysql.com/doc/refman/9.7/en/engine-condition-pushdown-optimization.html
This optimization improves the efficiency of direct comparisons between a nonindexed column and a constant. In such cases, the condition is “pushed down” to the storage engine for evaluation. This optimization can be used only by the NDB ...
https://dev.mysql.com/doc/refman/9.7/en/flow-control-functions.html
The second syntax returns the result for the first condition that is true. If no comparison or condition is true, the result after ELSE is returned, or NULL if there is no ELSE part. Note The syntax of the CASE operator described here differs ...
Displaying 101 to 110 of 564 total results