<p style="text-align: center;"><strong><span style="font-size: large;"><span style="color: #ff0000;">oracle</span></span></strong></p>
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<p class="MsoNormal"><span style="font-size: small;"><strong>数据类型</strong></span></p>
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<p class="MsoNormal"><span style="font-size: small;"><strong>取值范围</strong></span></p>
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<p class="MsoNormal"><span style="font-size: small;"><strong>描述</strong></span></p>
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<p class="MsoNormal"><span style="font-size: small;"><strong>备注</strong></span></p>
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<p class="MsoNormal"><span style="font-size: small;"><strong>Char(n)</strong></span></p>
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<p class="MsoNormal"><span style="font-size: small;"><strong>n=1 to 2000字节</strong></span></p>
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<p class="MsoNormal"><span style="font-size: small;"><strong>存储固定长度的字符串。默认长度为1。</strong></span></p>
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<p class="MsoNormal"><span style="font-size: small;"><strong>&nbsp;</strong></span></p>
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<p class="MsoNormal"><span style="font-size: small;"><strong>Varchar2(n)</strong></span></p>
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