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@@ -383,3 +383,6 @@ Following are some of the most commonly used constraints available in SQL −
 ![image](https://user-images.githubusercontent.com/43011442/127271285-779bde09-bd62-4d0f-8045-4665634b6fea.png)
 
 ## 4) Character Strings Data Types
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+![image](https://user-images.githubusercontent.com/43011442/127271381-adca0c51-0e4e-4314-b4b5-00474858f841.png)
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