读取数据的子对象 fields
读取数据 Read Data ; fetching data ; READ MEMORY PACK
读取数据所需缓冲区 LPVOID lpBuffer
读取数值 Read Values ; FETCH mycurs_UPDATE INTO Mdeposit, Mpayout, Mbalance
读取数据的媒介之一流 Stream
从文件读取数据 From File
读取数据寄存器下半区 OOB
从文件中读取数据 ifstream in file ; file ; Reading data from files
从一个流中读取数据 fread
读取数据记录 Read data record
在很多数据读取例程中，如果读到一个特别大的数，就会发生“溢出”而变成一个负数。
Many number-reading routines, if presented with an excessively large number, will "roll over" the value into a negative number.
信道数是等待被读取的数据量(对于读信道而言)或仍能被写入的数据量(对于写信道而言)。
The channel count is the amount of data waiting to be read (for read channels), or the amount of data which can still be written (for write channels).
对于只访问表的关系列的查询，现在所需读取的页面数要远远超过未实现内联时需要读取的页面数。
Queries that only access the relational columns of the table now need to read a much larger number of pages than without inlining.
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