记录大小 meaning in English
record size
Examples
- Minimum record size in that level of the index or whole heap
某个索引级别或整个堆中的最小记录大小。 - Maximum record size in that level of the index or whole heap
某个索引级别或整个堆中的最大记录大小。 - Average record size in that level of the index or whole heap
某个索引级别或整个堆中的平均记录大小。 - Consider this extreme example : if the record size is somewhat bigger than half of a data page , almost half the space on each data page is wasted . some database designers opt for wide table design and port their mainframe database schema down to the device
试考虑下面的极端示例:如果记录大小稍大于数据页的一半,每个数据页就会浪费几乎一半的空间。一些数据库设计人员会选用宽表设计方案并将主机数据库架构移植到设备上。