Create create-table.sql

Author: Deepak-Vohra

sql-queries-11/duplicate-insert-row-same-table-with-auto-increment/create-table.sql

@@ -0,0 +1,8 @@
+CREATE TABLE department_copy 
+TABLE department;
+
+DELETE 
+FROM department_copy;
+
+ALTER TABLE department_copy 
+MODIFY COLUMN id INT UNIQUE NULL AUTO_INCREMENT;