Which one is ER diagram
<p>I started to study ER diagram when i browse through ER diagram tutorials i found something like figure 1 and i learned</p>

<p><strong>Figure 1</strong>
<a href="https://i.stack.imgur.com/RXBm7.jpg" rel="nofollow noreferrer"><img src="https://i.stack.imgur.com/RXBm7.jpg" alt="enter image description here"></a></p>

<p>And then i tried to create a sample ER Diagram in mysql workbench i got the components like in below diagram</p>

<p><strong>Figure 2</strong>
<a href="https://i.stack.imgur.com/7NaO2.png" rel="nofollow noreferrer"><img src="https://i.stack.imgur.com/7NaO2.png" alt="enter image description here"></a></p>

<p>Then i browsed in Google images as ER Diagram i got both types of images... I dont know the similarities and difference between both diagrams..</p>

<p>Can u please help me to understand in detail and to move further...
Thanks in Advance...</p>