Oracle 视图 ALL_BASE_TABLE_MVIEWS 官方解释,作用,如何使用详细说明
本站中文解释
Oracle视图 ALL_BASE_TABLE_MVIEWS是一个显示具有基础表的主要表视图(MV)列表的数据字典视图,此视图列出属于当前用户或与当前用户创建的主表视图。
该视图の数据行包含下列信息:
* MVOWNER:MV的拥有者的用户名;
* CONTAINER_NAME:MV的内容库的名称;
* MV_NAME:MV的名称;
* REFRESH_MODE:MV的刷新模式;
* REFRESH_METHOD:MV的刷新方法;
* STATUS:状态,当前视图的最新信息;
* LAST_REFRESH_TYPE:最后一次刷新类型;
* MASTER_TYPE:主表类型;
* ROW_LEVEL_LAST_REFRESH_TYPE:行级最后刷新类型;
* LAST_REFRESH_DATE:最后一次刷新日期;
* ENABLED/DISABLED:物化视图完成任务状态标记;
* FAST_REFRESHABLE:表明视图是否可以使用快速刷新模式。
ALL_BASE_TABLE_MVIEWS视图可用于跟踪MV实例,以及查看MV刷新信息和MV内容库的完整信息。当我们需要查询某个特定的MV实例时,可以使用ALL_BASE_TABLE_MVIEWS视图来查看相应的信息,如刷新模式、刷新方法等。
官方英文解释
ALL_BASE_TABLE_MVIEWS
describes the materialized views using materialized view logs accessible to the current user. A materialized view log can be created for a master, base table, or master materialized view. Query this view at the master site or the master materialized view site to show one row for each materialized view using a materialized view log.
Related Views
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DBA_BASE_TABLE_MVIEWS
describes all materialized views using materialized view logs in the database. -
USER_BASE_TABLE_MVIEWS
describes the materialized views using materialized view logs owned by the current user.
Column | Datatype | NULL | Description |
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Schema in which the master table or the master materialized view was created |
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Name of the master table or the master materialized view |
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Date when the materialized view based on the master was last refreshed |
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Unique identifier of the materialized view that is based on the master |
See Also:
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“DBA_BASE_TABLE_MVIEWS”
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“USER_BASE_TABLE_MVIEWS”