It then USES its parent request to find the right database statistics based on the connection's description, and to find statement statistics based on the SQL key string.
然后它用它的双亲请求,根据连接的描述找到正确的数据库统计值,并根据sql键字符串找到语句统计值。
The key is hanging on a string by the door.
钥匙拴在门边的带子上。
Listing 2 shows a sample algorithm which creates such a key by string concatenation.
清单2显示了一个通过字符串串联创建此类键的示例算法。
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