how can delete table data without deleting columnnames

Question

How can I delete table data, but not delete the table column names?

+----+----------+-----+-----------+----------+
| ID | NAME     | AGE | ADDRESS   | SALARY   |
+----+----------+-----+-----------+----------+
|  1 | Ramesh   |  32 | Ahmedabad |  2000.00 |
|  2 | Khilan   |  25 | Delhi     |  1500.00 |
|  3 | kaushik  |  23 | Kota      |  2000.00 |
|  4 | Chaitali |  25 | Mumbai    |  6500.00 |
|  5 | Hardik   |  27 | Bhopal    |  8500.00 |
|  6 | Komal    |  22 | MP        |  4500.00 |
|  7 | Muffy    |  24 | Indore    | 10000.00 |
+----+----------+-----+-----------+----------+

I have to delete all content of table but the table column names should not be deleted.

DELETE FROM table_name WHERE [condition];
+----+----------+-----+-----------+----------+
| ID | NAME     | AGE | ADDRESS   | SALARY   |
+----+----------+-----+-----------+----------+

Answer 1

Just use

DELETE FROM table_name;

or

DELETE * FROM table_name;

If you still want to add condition, you can use following:

DELETE FROM table_name WHERE 1=1;