Web Reference: 写当然也可以用cache，比如你的写入有很高的随机性的时候。 具体什么场景用Buffer什么场景用Cache要根据场景的具体需要决定。 补充2：不要误解Cache或Buffer就一定是内存或者存在什么高速媒介上的东西。 只要相对高速即可。 Here, the buffer array is used to store the data read by read (2) until it's written; then the buffer is re-used. There are more complicated buffer schemes used, for example a circular buffer, where some finite number of buffers are used, one after the next; once the buffers are all full, the index "wraps around" so that the first one is re-used. ORA-06502: PL/SQL: numeric or value error: character string buffer too small Asked 12 years, 6 months ago Modified 5 years, 8 months ago Viewed 748k times
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Buffer Buffer Definition Net Worth 2026: Salary, Income & Wealth Net Worth & Biography
Estimated Worth: $83M - $120M
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Last Updated: March 29, 2026
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