Retrieve Changed Rows 检索已更改行
How to: Retrieve Changed Rows.
如何:检索已更改的行。
CLIENT_FOUND_ROWS Return the number of found (matched) rows, not the number of changed rows.
返回找到匹配的行数,而不是改变了的行数。
A buffer pool is an area of storage in memory into which database pages (containing table rows or index entries) are temporarily read and changed.
缓冲池是内存中的一块存储区域,用于临时读入和更改数据库页(包含表行或索引项)。
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