<?xml version="1.0" encoding="utf-8" ?><rss version="2.0"><channel><title><![CDATA[yawei56789的专栏]]></title><description><![CDATA[]]></description><link>https://blog.youkuaiyun.com/yawei56789</link><language>zh-cn</language><generator>https://blog.youkuaiyun.com/</generator><copyright><![CDATA[Copyright &copy; yawei56789]]></copyright><item><title><![CDATA[1z0-071 Oracle Database 12c SQL]]></title><link>https://blog.youkuaiyun.com/yawei56789/article/details/101176250</link><guid>https://blog.youkuaiyun.com/yawei56789/article/details/101176250</guid><author>yawei56789</author><pubDate>Sun, 22 Sep 2019 23:13:16 +0800</pubDate><description><![CDATA[1z0-071 Oracle Database 12c SQL 第1题 ORDER BY语句

Q1.Evaluate the following SQL statement:

SQL&gt;SELECT cust_id, cust_last_name "Last Name"

FROM customers

WHERE country_id = 10

UNION

SELECT cust_i...]]></description><category></category></item></channel></rss>