⭐ 欢迎来到虫虫下载站! | 📦 资源下载 📁 资源专辑 ℹ️ 关于我们
⭐ 虫虫下载站

📄 exp_063.htm

📁 oracle DBA的资料
💻 HTM
字号:
<html>
<head>
<meta http-equiv="content-type" content="text/html; charset=gb2312">
<title>Ocp test </title>
</head>
<body bgcolor="white" text="black" link="blue" vlink="purple" alink="red">
<p><b><span style="font-size:22pt">Explaination 063: &nbsp;</span></b></p>

<span style="font-size:18pt">
	<p>
	The ORDER BY clause does sort data in ascending order by default. And the ORDER BY clause comes last in the SELECT statement: after FROM or WHERE or GROUP BY clause. <br>
	</p>

	<p>
	  Incorrect Answers <br>
	</p>

	<p>
	  B: The ORDER BY clause does sort data in ascending, not descending order, by default. <br>
	</p>

	<p>
	  C: The ORDER BY clause must be after the WHERE clause in the SQL statement. <br>
	</p>

	<p>
	  D: The ORDER BY clause is executed on the server side as the whole SQL statement is. <br>
	</p>

	<p>
	  F: The ORDER BY clause is executed last in the query execution, after results are limited<br>
	</p>

	<p>
	  with the WHERE and GROUP BY clause conditions. <br>
	</p>

	<p>
	  OCP Introduction to Oracle 9i: SQL Exam Guide, Jason Couchman, p. 56-61 <br>
	</p>

	<p>
	  Chapter 2: Limiting, Sorting, and Manipulating Return Data
	</p>

</span>

</body>
</html>
<br>

⌨️ 快捷键说明

复制代码 Ctrl + C
搜索代码 Ctrl + F
全屏模式 F11
切换主题 Ctrl + Shift + D
显示快捷键 ?
增大字号 Ctrl + =
减小字号 Ctrl + -