您要查找的是不是：
- secondary index data base 次级索引数据库
- In a data base, the smallest unit of data that can be referred to. 在数据库中，可被访问的最小数据单位。
- The secondary_type_desc column provides the secondary index type. secondary_type_desc列提供辅助索引类型。
- World Patent Index data base 世界专利索引
- Each table consists of one B-tree that contains the data, although there can be many secondary index B-trees used to provide different views of the data. 尽管可能有许多用于提供不同数据视图的辅助性索引B树,但每个表均由一个包含数据的B树组成。
- shared index data base 共享索引数据库
- A secondary index in a pair of indexes used to locate a particular file record. The higher or mass index would often be considered the coarse index. 用来查找特定文件记录的一对索引中的第二级索引。高一级的或涉及量大的索引通称为粗索引。
- The overall logical organization of a data base. 一种数据库的总体的逻辑结构。
- Principle and application of engineering data base. 工程数据库原理及应用。
- The demonstration program of data base query. 数据库查询示例程序
- Type columns, a PATH secondary index may be able to speed up the search. 类型列指定路径表达式,则PATH辅助索引可以提高搜索的速度。
- One moment. While we connect our data base. 稍等,连接数据库。
- Data Base Error reading sector on hard disk. 在硬碟上有错误的磁区而阻碍正确档案的读取。
- In data base terminology, a single instance, for example, a set occurrence, a record occurrence. 在数据库术语中，一个单一实例，例如，一组具体值，一个记录的具体值。
- index data base 索引数据库
- Build a secondary index on a timestamp column if you want to improve the performance of incremental population. 如果您想改善增量填充的性能,则可在时间戳列上生成一个二级索引。
- If you add a PATH secondary index, you may also improve the search performance in such queries. 如果添加PATH辅助索引,则您还可以改善此类查询的搜索性能。
- Locks a range of index data and obtains a pointer to the index buffer memory. 锁定某一范围的索引数据,并获取指向索引缓冲区内存的指针。
- In a relation data base, the number of tuples in a relation. 关系数据库中，一个关系的元组数目。
- In the PATH secondary index, the path and node values are key columns that allow efficient seeks when searching for paths. 在PATH辅助索引中,路径值和节点值是用于提高路径搜索效率的键列。
