Create access-mode-significance.sql

Author: Deepak-Vohra

sql-queries-11/lock-single-row-mysql/access-mode-significance.sql

@@ -0,0 +1,8 @@
+SET TRANSACTION READ ONLY;
+
+START TRANSACTION;
+SELECT * FROM DEPARTMENT WHERE id=5 FOR UPDATE;
+
+SET TRANSACTION READ ONLY;
+START TRANSACTION;
+SELECT * FROM DEPARTMENT WHERE id=5 FOR SHARE;