This should raise the question of how the query will be derived from the method.
这又会引出问题,那就是如何实现查询方法。
When you've looked at the access path selected by DB2 for your target query, ask yourself this question: Should DB2 have selected a different access path for the query?
在查看 DB2 为目标查询选择的访问路径时,问自己一个问题:DB2 应该为这个查询选择不同的访问路径吗?
The query in question should reference at least one nickname.
查询应该引用至少一个昵称。
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