From 16423e70530613b5ff65c9ecac31f198322c41f6 Mon Sep 17 00:00:00 2001
From: xiangwb <xiangwb@drore.com>
Date: Mon, 26 Feb 2018 17:26:04 +0800
Subject: [PATCH] merge

---
 boot-service/src/main/java/com/xwbing/demo/oracle/day02.sql | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/boot-service/src/main/java/com/xwbing/demo/oracle/day02.sql b/boot-service/src/main/java/com/xwbing/demo/oracle/day02.sql
index 912fd02..56581ae 100644
--- a/boot-service/src/main/java/com/xwbing/demo/oracle/day02.sql
+++ b/boot-service/src/main/java/com/xwbing/demo/oracle/day02.sql
@@ -157,8 +157,8 @@ SELECT ENAME,SAL,COMM FROM EMP_XWBING;
 NVL(P1,P2) 若p1为NULL,函数返回p2. 若不为NULL,函数返回p1自身.所以该函数的作用是将NULL替代换为非NULL值
 查看员工总收入?
 SELECT ENAME,nvl(sum(SAL),0) FROM EMP_XWBING;
-//MYSQL
 SELECT ENAME,IFNULL(sum(SAL),0) FROM EMP_XWBING;//MYSQL---------
+
 NVL2(P1,P2,P3) 若p1不为NULL值为p2,p1为NULL值为p3
 查看每个员工的奖金情况?
 SELECT ENAME,SAL,NVL2(BOUNS,'有奖金','无奖金') FROM EMP_XWBING;