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@@ -412,7 +412,7 @@ Following are some of the most commonly used constraints available in SQL −
 **- Operators used to negate conditions**
 
 ## SQL Arithmetic Operators ✨
-
+<hr>
 ### + (Addition)
 - Adds values on either side of the operator.
 - (Subtraction)	Subtracts right hand operand from left hand operand.