hello in mysql these are the columns in the INFORMATION_SCHEMA.SCHEMA_PRIVILEGES table
+----------------+--------------+------+-----+---------+-------+
| 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 | | | |
+----------------+--------------+------+-----+---------+-------+
so i am wondering what all those columns stands for i know what the third and fourth column stands for but i don't have any idea what the other columns do coul anyone explain me them bit? i have been searching on the net but i haven't found anythin only some example values for the column.