how i can sort mysql table by max value? : <p>this is my first question on this website </p>

<p>and i want to know how i can sort mysql table by max value?</p>

<pre><code>| ID | Value | 
|----|-------|
|  1 |  20   |  
|  2 |  30   |   
|  3 |  25   |      
|  4 |  70   |
|  5 |  29   |
</code></pre>

<p>i want the table be like this</p>

<pre><code>| ID | Value | 
|----|-------|
|  1 |  70   |  
|  2 |  30   |   
|  3 |  29   |      
|  4 |  25   |
|  5 |  20   |
</code></pre>

<p>or like this</p>

<pre><code>| ID | Value | 
|----|-------|
|  4 |  70   |  
|  2 |  30   |   
|  5 |  29   |      
|  3 |  25   |
|  1 |  20   |
</code></pre>
