exp_173.htm

来自「oracle　DBA的资料」· HTM 代码 · 共 38 行

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<meta http-equiv="content-type" content="text/html; charset=gb2312">
<title>Ocp test </title>
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<p><b><span style="font-size:22pt">Explaination 173: &nbsp;</span></b></p>

<span style="font-size:18pt">
	<p>
	Table names and column names must begin with a letter and be 1-30 characters long. Characters A-Z,a-z, 0-9, _, $ and # (legal characters but their use is discouraged). <br>
	</p>

	<p>
	  Incorrect answer : <br>
	</p>

	<p>
	  A Non alphanumeric character such as "$#" is discourage in Oracle table name. <br>
	</p>

	<p>
	  B Non alphanumeric character such as "*" is discourage in Oracle table name. <br>
	</p>

	<p>
	  D Table name must begin with a letter. <br>
	</p>

	<p>
	  Refer : Introduction to Oracle9i : SQL, Oracle University Study Guide, 9-4
	</p>

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