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https://dev.mysql.com/doc/refman/8.0/en/macos-installation-pkg.html
The package is located inside a disk image (.dmg) file that you first need to mount by double-clicking its icon in the Finder. To install MySQL using the package installer: Download the disk image (.dmg) file (the community version is available ...
https://dev.mysql.com/doc/refman/8.0/en/create-user.html
(That is, the statement fails if creating an account would cause the account to adopt a currently orphaned stored object.) To perform the operation anyway, you must have the SET_USER_ID privilege; in this case, the statement succeeds with a warning ...To use CREATE USER, you must have the global CREATE USER privilege, or the INSERT privilege for the mysql system ...It enables authentication, ...
https://dev.mysql.com/doc/refman/8.0/en/identifier-case-sensitivity.html
Each table within a database corresponds to at least one file within the database directory (and possibly more, depending on the storage engine). The disadvantage of this is that you must ensure that your statements always refer to your database and ... In MySQL, databases correspond to directories within the data ...One notable exception is macOS, which is Unix-based ...
https://dev.mysql.com/doc/refman/8.0/en/information-schema-routines-table.html
ROUTINE_SCHEMA The name of the schema (database) to which the routine belongs. DATA_TYPE If the routine is a stored function, the return value data type. The DATA_TYPE value is the type name only with no other information. DTD_IDENTIFIER If the ...
https://dev.mysql.com/doc/refman/8.0/en/multiple-server-clients.html
Start the client with --protocol=TCP to connect using TCP/IP, --protocol=SOCKET to connect using a Unix socket file, --protocol=PIPE to connect using a named pipe, or --protocol=MEMORY to connect using shared memory. For the other types of ...For ...
https://dev.mysql.com/doc/refman/8.0/en/mysql-cluster-backup-configuration.html
You can also set a location for the backup files using the BackupDataDir configuration parameter. Five configuration parameters are essential for backup: BackupDataBufferSize The amount of memory used to buffer data before it is written to disk.
https://dev.mysql.com/doc/refman/8.0/en/invisible-columns.html
As an illustration of when invisible columns may be useful, suppose that an application uses SELECT * queries to access a table, and must continue to work without modification even if the table is altered to add a new column that the application ...
https://dev.mysql.com/doc/refman/8.0/en/mysql-cluster-ndbinfo-transporter-details.html
sendbuffer_used_bytes The amount, in bytes, of signal data currently awaiting send by this transporter. sendbuffer_max_used_bytes The maximum amount, in bytes, of signal data awaiting send at any one time by this transporter. This table contains ...
https://dev.mysql.com/doc/refman/8.0/en/numeric-type-attributes.html
MySQL supports an extension for optionally specifying the display width of integer data types in parentheses following the base keyword for the type. (That is, this width is present in the metadata returned with result sets. In these cases, MySQL ...This optional display width may be used by applications to display integer values having a width less than the width specified for the column by left-padding them with ...
https://dev.mysql.com/doc/refman/8.0/en/performance-schema-obtaining-parent-events.html
The relation is based on a nested set data model, so the join has several clauses. To find lock information, data_locks is the table containing child events. The data_locks table shows only existing locks, so these considerations apply regarding ...