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https://dev.mysql.com/doc/refman/5.7/en/glossary.html
Depending on the structure of the data, the decrease in memory and disk usage might or might not outweigh the performance overhead of uncompressing the data as it is used. See Section 14.9, “InnoDB Table and Page Compression” for usage details.
https://dev.mysql.com/doc/refman/5.7/en/innochecksum.html
Example usage: innochecksum --help --info, -I Command-Line Format --info Type Boolean Default Value false Synonym for --help. Example usage: innochecksum --info --version, -V Command-Line Format --version Type Boolean Default Value false Displays ...
https://dev.mysql.com/doc/refman/5.7/en/mysql-cluster-what-is-new-7-6.html
As part of this work, a number of instances of DataMemory usage not directly related to storage of table data now use transaction memory instead. In addition, data nodes now generate MemoryUsage events (see Section 21.6.3.2, “NDB Cluster Log ...
https://dev.mysql.com/doc/refman/5.7/en/information-schema-column-privileges-table.html
The COLUMN_PRIVILEGES table has these columns: GRANTEE The name of the account to which the privilege is granted, in 'user_name'@'host_name' format. The value can be any privilege that can be granted at the column level; see Section 13.7.1.4, ...
https://dev.mysql.com/doc/refman/5.7/en/information-schema-schema-privileges-table.html
The SCHEMA_PRIVILEGES table has these columns: GRANTEE The name of the account to which the privilege is granted, in 'user_name'@'host_name' format. The value can be any privilege that can be granted at the schema level; see Section 13.7.1.4, ...
https://dev.mysql.com/doc/refman/5.7/en/information-schema-table-privileges-table.html
The TABLE_PRIVILEGES table has these columns: GRANTEE The name of the account to which the privilege is granted, in 'user_name'@'host_name' format. The value can be any privilege that can be granted at the table level; see Section 13.7.1.4, “GRANT ...TABLE_CATALOG The name of the catalog to which the table ...
https://dev.mysql.com/doc/refman/5.7/en/information-schema-user-privileges-table.html
The USER_PRIVILEGES table has these columns: GRANTEE The name of the account to which the privilege is granted, in 'user_name'@'host_name' format. The value can be any privilege that can be granted at the global level; see Section 13.7.1.4, “GRANT ...
https://dev.mysql.com/doc/refman/5.7/en/keyring-functions-general-purpose.html
Grant the EXECUTE privilege for specific stored programs to the individual users who should be able to invoke them. This technique enables keys to be shared among users and provides to DBAs more fine-grained control over who can do what with keys, ... MySQL Server supports a keyring service that enables internal server components and plugins to store sensitive information securely for later ...
https://dev.mysql.com/doc/refman/5.7/en/mysql-cluster-security-mysql-privileges.html
This includes all MySQL privilege types (SELECT privilege, UPDATE privilege, DELETE privilege, and so on) granted on the database, table, and column level. The SQL statements used to grant and revoke privileges on NDB tables, databases containing ...
https://dev.mysql.com/doc/refman/5.7/en/performance-schema-metadata-locks-table.html
The Performance Schema exposes metadata lock information through the metadata_locks table: Locks that have been granted (shows which sessions own which current metadata locks). Locks that have been requested but not yet granted (shows which sessions ... MySQL uses metadata locking to manage concurrent access to database objects and to ensure data consistency; see Section 8.11.4, “Metadata ...