通过空间数据集和目标操作日志表创造性地将地理对象的空间信息和时态信息分开,又通过目标标识和版本号联系在一起。
Spatial information and temporal information of geo-objects are split by spatial dataset and objects operation log, and they are integrated with object identifications and versions.
操作系统(包括调页空间)、DB 2日志和DB 2表空间应当拥有各自的专用磁盘。
The operating system (including paging space), DB2 logs, and DB2 table Spaces should each have their own dedicated disks.
处理在将旧分区中的行转移到新表分区时因alter操作而生成的DML日志记录。
Process DML log records generated due to an alter operation while moving the rows from the old partition to the new table partition.
外部表上的操作载入日志,因此,外部表上也不能实现事务支持。
Operations on external tables are not logged. Thus transaction support is not enabled on external tables.
这个选项允许绕过日志记录机制,但是会使这个表无法通过前滚操作恢复。
This option allows logging to be bypassed, but makes the table unrecoverable with a roll forward operation.
这个选项允许绕过日志记录机制,但是会使这个表无法通过前滚操作恢复。
This option allows logging to be bypassed, but makes the table unrecoverable with a roll forward operation.
应用推荐