oracle pct
时间: 2023-10-12 15:05:16 浏览: 157
oracleppt
根据你提供的引用信息,可以解释Oracle中的pct_free和pct_used参数的含。pct_free表示用于保留更新操作的百分比,如果超过该值,将不能插入数据。而pct_used表示数据所占最低百分比,如果达到pct_free时不能插入,只有在delete操作之后,如果达到pct_used才可以再次插入数据。因此,这两个参数是用来控制表空间的数据使用和管理的。<span class="em">1</span><span class="em">2</span><span class="em">3</span>
#### 引用[.reference_title]
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