Information Schema COLUMN_PRIVILEGES Table
The Information Schema COLUMN_PRIVILEGES table contains column privilege information derived from the mysql.columns_priv grant table.
It has the following columns:
| Column | Description |
|---|---|
GRANTEE | In the format user_name@host_name. |
TABLE_CATALOG | Always def. |
TABLE_SCHEMA | Database name. |
TABLE_NAME | Table name. |
COLUMN_NAME | Column name. |
PRIVILEGE_TYPE | One of SELECT, INSERT, UPDATE or REFERENCES. |
IS_GRANTABLE | Whether the user has the GRANT OPTION for this privilege. |
Similar information can be accessed with the SHOW FULL COLUMNS and SHOW GRANTS statements. See the GRANT article for more about privileges.
This information is also stored in the columns_priv table, in the mysql system database.
For a description of the privileges that are shown in this table, see column privileges.
Example
In the following example, no column-level privilege has been explicitly assigned:
SELECT * FROM information_schema.COLUMN_PRIVILEGES; Empty set
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