The SCHEMA_PRIVILEGES table provides information about schema (database) privileges.
This information comes from the mysql.db grant table.
mysql>
mysql> desc INFORMATION_SCHEMA.SCHEMA_PRIVILEGES;
+----------------+--------------+------+-----+---------+-------+
| Field | Type | Null | Key | Default | Extra |
+----------------+--------------+------+-----+---------+-------+
| GRANTEE | varchar(81) | NO | | | |
| TABLE_CATALOG | varchar(512) | YES | | NULL | |
| TABLE_SCHEMA | varchar(64) | NO | | | |
| PRIVILEGE_TYPE | varchar(64) | NO | | | |
| IS_GRANTABLE | varchar(3) | NO | | | |
+----------------+--------------+------+-----+---------+-------+
5 rows in set (0.00 sec)