**Left Join** <img width="416" alt="Screen Shot 2021-08-08 at 14 11 29" src="https://user-images.githubusercontent.com/47456161/128621567-045ea4f3-27aa-48d5-80ba-388e522b2abd.png"> <img width="389" alt="Screen Shot 2021-08-08 at 14 13 45" src="https://user-images.githubusercontent.com/47456161/128621606-22d42763-bf64-4c57-9e47-afaa763f27d5.png"> <img width="408" alt="Screen Shot 2021-08-08 at 14 17 47" src="https://user-images.githubusercontent.com/47456161/128621677-14a5d07e-8985-4499-9611-f392ee8b50de.png"> <img width="386" alt="Screen Shot 2021-08-08 at 14 41 27" src="https://user-images.githubusercontent.com/47456161/128622099-4a9bf71c-8712-4f7c-94ad-9b5f4cd9f6cc.png"> <img width="374" alt="Screen Shot 2021-08-08 at 14 43 45" src="https://user-images.githubusercontent.com/47456161/128622130-604475eb-f849-4992-83a9-918c8efeaad8.png">
