From ccd279b912067e72f73d5157c1a59ca3f0502441 Mon Sep 17 00:00:00 2001
From: Jason <157136443@qq.com>
Date: Mon, 9 Apr 2018 10:38:38 +0800
Subject: [PATCH] Aggregation

ceil
replace
---
 The_Blunder.sql | 1 +
 1 file changed, 1 insertion(+)
 create mode 100644 The_Blunder.sql

diff --git a/The_Blunder.sql b/The_Blunder.sql
new file mode 100644
index 0000000..4f5fb84
--- /dev/null
+++ b/The_Blunder.sql
@@ -0,0 +1 @@
+select ceil(AVG(SALARY) - AVG(REPLACE(SALARY, '0', ''))) FROM EMPLOYEES;