When reviewing data access plans, sequential searching is slowing the database.One way to fix this is:查看数据访问计划时,顺序搜索正在降低数据库的速度。解决这个问题的一种方法是::()?
(A)Creating new indexes创建新索引
(B)Converting it to an in-memory database将其转换为内存中的数据库
(C)Moving the database to the cloud将数据库迁移到云
(D)Adding more memory添加更多内存
(E)Reducing the number of database users减少数据库用户数量 答案解析: ~ P243,索引可以提高性能,像文本等内容,经过索引后可以进行加速。
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