catterallˈkætəˌrɒlCOCA¹⁸⁶¹⁹⁵BNC⁸²⁵³⁰⁺¹⁰ 基本例句 n.卡特罗尔¹⁰⁰ In this first of two articles, Robert Catterall looks at the performance costs of adding indexes as well as the proper way to specify them. 在这个两部分文章系列中, Robert Catterall 检查添加索引的性能成本,以及指定索引的正确方法。 ibm