Indexing speed is super-fast, because it talks directly to the database. Any slowness will come from complex SQL queries and un-indexed foreign keys and other such problems.
由于直接跟数据库对话，它建立索引的速度超快，除非你的SQL语句非常复杂，或者某个列没有使用索引。
Merchants of super-expensive products sell an implicit promise of "the keys to the kingdom."
生意人卖的产品超级贵，似乎暗示是“通向王国的钥匙”。
Merchants of super-expensive products sell an implicit promise of "the keys to the kingdom."
生意人卖的产品超级贵，似乎暗示是“通向王国的钥匙”。
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