DESCRIBE TABLE
Displays information about the columns in a given table.
Syntax
DESC|DESCRIBE [database.]table_name
Examples
DESC system.one;
+-------+------------------+------+---------+
| Field | Type             | Null | Default |
+-------+------------------+------+---------+
| dummy | TINYINT UNSIGNED | NO   | 0       |
+-------+------------------+------+---------+