您要查找的是不是：
- The primary index is already defined. 主要索引已经定义。
- Modify the area.dbf table structure &go to the primary index. 这上面是我在网上找到解决的原文当，你可以看看。
- The primary index increases the speed of searching and sorting tables. 主索引可提高对表进行搜索和排序的速度。
- Survivability is one of the most primary indexes which estimates reliability of network. 抗毁性是衡量网络可靠性的主要指标之一。
- This allows for direct seek in the PATH index and provides better search performance than the sequential search for path values in the primary index. 这便允许在PATH索引中直接查找,并为主索引中的路径值提供比按顺序搜索更好的搜索性能。
- As described earlier in this topic, the primary index is helpful when you have queries that specify exist() method in the WHERE clause. 如本主题前面所述,当查询在WHERE子句中指定exist()方法时主索引非常有用。
- The query processor uses the primary XML index for queries that involve xml data type methods and returns either scalar values or the XML subtrees from the primary index itself. 查询处理器使用涉及xml数据类型方法的查询的主XML索引,并返回主索引自身中的标量值或XML子树。
- Although the emp_id column is indexed in the primary index, using this index does not expedite the computation because the result contains all, or all except one, row. 虽然emp_id列被编入主索引,但由于结果中包含所有行(或除一行之外的所有行),因此使用此索引并不会加快计算速度。
- The disease is still in its primary stage. 这疾病仍然在初发阶段。
- The little boy left primary school at eleven. 这个小男孩十一岁时小学毕业。
- Sure. We are friends since primary school. 当然，我们从小学就是朋友了。
- I started primary school when I was 5 years old. 我五岁时开始读小学。
- A primary cause of Tom's failure is his laziness. 懒惰是汤姆失败的主要原因之一。
- Primary school teachers use a lot of visual aids. 小学教师使用大量的视觉教具。
- Love and hatred are primary emotions. 爱和恨是基本的情感。
- The Democratic primary was held this month. 民主党候选人初选於本月举行。
- Primary education comes under the umbrella of local government. 小学教育受地方政府的保护。
- He only accepted the primary education off and on in his childhood. 他小时候只断断续续地接受过初等教育。
- The primary reason for advertising is to sell more goods. 做广告的根本目的是要多出售货物。
- Collins was nosed out by his opponent in the primary. 柯林斯在初选中就被他的对手击败了。
