📄 exp_077.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 077: &nbsp;</span></b></p>

<span style="font-size:18pt">
	<p>
	Oracle database object must begin with a letter and can usually be between 1 and 30 characters long, except for databases (which have a maximum of eight characters) and database links (with a maximum of 128 characters). Name cannot be an Oracle Server reserved word. Name must contain only A-Z, a-z, 0-9, _, $, and #. <br>
	</p>

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

	<p>
	  A: Database tables may not begin with number. <br>
	</p>

	<p>
	  D: It cannot contain symbols "+" or "*". <br>
	</p>

	<p>
	  OCP Introduction to Oracle 9i: SQL Exam Guide, Jason Couchman, p. 208-211 <br>
	</p>

	<p>
	  Chapter 5: Creating Oracle Database Objects
	</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 + -