讨论了一种Oracle环境下空间数据库的逻辑备份方式。对于已注册版本和启用归档机制的多用户Geodata-base,利用Oracle的数据泵实现了包括历史数据的完整备份与迁移,并给出了较为详细的步骤和注意要点。%This paper discusses a logical backup method of spatial database on oracle. For the multi-user versioned and archiving Geodatabase,the oracle data pump is used to realize fully backup and migration with historical data. The Paper details the steps and attention points for operation.
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