unload database

[ʌnˈlod ˈdetəˌbes][ˌʌnˈləud ˈdeitəbeis]

[计] 转储数据

  • To achieve its exceptional speed High Performance Unload reads directly from the DB2 table space containers instead of using the database engine when extracting recovering and moving data .

    为了获得超常规的速度,在提取、恢复和移动数据时,HighPerformance Unload直接从DB2表格空间容器中读取数据,而不是使用 数据库引擎读取数据。

  • Choose to unload all database objects .

    选择 卸载所有 数据库对象。

  • In some cases you may have to unload the tables delete all the data change the database design then reload the data .

    在某些情况中,您还需要 删除表以及表中的所有数据,修改 数据库的设计,然后重新加载数据。

  • DB2 High Performance Unload can also repartition data and help speed backup and recovery operations by enabling unload and recovery of single tables from a full database backup .

    DB2HighPerformanceUnload还能够重新分配数据,帮助提高备份和恢复操作的速度,它启用了从完整的 数据库备份 卸载和恢复单个表的功能。

  • The High Performance Loader ( HPL ) is a feature of IDS that allows users to load and unload large amounts of data efficiently to or from a database .

    高性能加载器(HighPerformanceLoader,HPL)是IDS的一个功能,允许用户有效地在 数据库中加载和 卸载大量数据。