Oracle 视图 ALL_REGISTERED_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_registered_mviews提供了有关被注册的复合物理视图（即物化视图）的元数据信息，可用于查询和更新复合视图的详细内容、定义、内部表结构等内容。该视图可为复合视图的创建者提供查询和管理的能力。

使用方法：

1、找出特定的复合视图：下面的SQL查询可以查询特定的复合视图：

SELECT * FROM all_registered_mviews WHERE mview_name = MY_MVIEW

2、查找所有复合视图：下面的SQL查询可以查询数据库中所有复合视图：

SELECT * FROM all_registered_mviews;

官方英文解释

ALL_REGISTERED_MVIEWS describes all registered materialized views (registered at a master site or a master materialized view site) accessible to the current user.

A materialized view created with the BUILD DEFERRED option of the CREATE MATERIALIZED VIEW statement is only registered with ALL_REGISTERED_MVIEWS if that materialized view has been completely refreshed at least once.

Related Views

DBA_REGISTERED_MVIEWS describes all registered materialized views in the database.

USER_REGISTERED_MVIEWS describes all registered materialized views owned by the current user.

Indicates whether the materialized view can use a materialized view log (YES) or the materialized view is too complex to use a log (NO)

Indicates whether the materialized view is updatable (YES) or not and the materialized view is read only (NO)

Indicates whether the materialized view uses primary key (PRIMARY KEY), rowids (ROWID), or object identifiers (OBJECT ID) for fast refresh

Oracle version of the materialized view

Note: Oracle Database materialized views show ORACLE 8 MATERIALIZED VIEW.

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数据库远程运维 Oracle 视图 ALL_REGISTERED_MVIEWS 官方解释，作用，如何使用详细说明