Update README.md

learning-zone · web-flow · commit 3a02f6d79b87 · 2019-04-27T14:32:49.000+05:30
diff --git a/README.md b/README.md
@@ -10,4 +10,4 @@
 1. Difference between procedures and triggers
 1. How do you find third highest salary
 1. How to prevent from database attacks/SQL Injection?
-1. What is SQL injection attack?
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