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https://dev.mysql.com/doc/refman/8.0/en/grant-tables.html
Table 8.5 Permitted Password_require_current Values Password_require_current Value Corresponding PASSWORD REQUIRE Option 'Y' PASSWORD REQUIRE CURRENT 'N' PASSWORD REQUIRE CURRENT OPTIONAL NULL PASSWORD REQUIRE CURRENT DEFAULT User_attributes (added ... The mysql system database includes several grant tables that contain information about user accounts and the privileges held by ...
https://dev.mysql.com/doc/refman/8.0/en/information-schema-column-statistics-table.html
HISTOGRAM A JSON object describing the column statistics, stored as a histogram. The COLUMN_STATISTICS table provides access to histogram statistics for column values. For information about histogram statistics, see Section 10.9.6, “Optimizer ...
https://dev.mysql.com/doc/refman/8.0/en/information-schema-optimizer-trace-table.html
The OPTIMIZER_TRACE table provides information produced by the optimizer tracing capability for traced statements. The OPTIMIZER_TRACE table has these columns: QUERY The text of the traced statement. MISSING_BYTES_BEYOND_MAX_MEM_SIZE Each ...
https://dev.mysql.com/doc/refman/8.0/en/information-schema-user-attributes-table.html
The USER_ATTRIBUTES table (available as of MySQL 8.0.21) provides information about user comments and user attributes. The USER_ATTRIBUTES table has these columns: USER The user name portion of the account to which the ATTRIBUTE column value ...
https://dev.mysql.com/doc/refman/8.0/en/internal-temporary-tables.html
For statements that use window functions, EXPLAIN with FORMAT=JSON always provides information about the windowing steps. In some cases, the server creates internal temporary tables while processing statements. The server creates temporary tables ...
https://dev.mysql.com/doc/refman/8.0/en/keyring-component-installation.html
Server manifest files have these properties: A manifest file must be in valid JSON format. Keyring service consumers require that a keyring component or plugin be installed: To use a keyring component, begin with the instructions here. To use a ...
https://dev.mysql.com/doc/refman/8.0/en/keyring-encrypted-file-component.html
component_keyring_encrypted_file configuration files have these properties: A configuration file must be in valid JSON format. Note component_keyring_encrypted_file is an extension included in MySQL Enterprise Edition, a commercial product. The ...
https://dev.mysql.com/doc/refman/8.0/en/keyring-file-component.html
component_keyring_file configuration files have these properties: A configuration file must be in valid JSON format. The component_keyring_file keyring component stores keyring data in a file local to the server host. Warning For encryption key ...
https://dev.mysql.com/doc/refman/8.0/en/keyring-oci-component.html
Note The Oracle Cloud Infrastructure Vault keyring component is included in MySQL Enterprise Edition, a commercial product. component_keyring_oci is part of the component infrastructure that communicates with Oracle Cloud Infrastructure Vault for ...
https://dev.mysql.com/doc/refman/8.0/en/keywords.html
Certain keywords, such as SELECT, DELETE, or BIGINT, are reserved and require special treatment for use as identifiers such as table and column names. This may also be true for the names of built-in functions. Some keywords which are otherwise ...