Given that indexing is so important as your data set increases in size, can someone explain how indexing works at a database-agnostic level? 鑑於索引在數據集大小增長時很是重要,有人能夠解釋索引在數據庫無關的級別上的工做原理嗎? 數據庫
For information on queries to index a field, check out How do I index a database column . 有關索引字段的查詢的信息,請查看如何索引數據庫列 。 spa