Oracle教程 2023-02-23

Oracle 视图 ALL_STREAMS_GLOBAL_RULES 官方解释，作用，如何使用详细说明

本站中文解释

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Oracle视图ALL_STREAMS_GLOBAL_RULES提供信息关于建立在复制环境中的全局准则和相关性。本视图可显示 Streams 全局准则和每个准则过滤规则的细节。\
使用方法：SELECT * FROM ALL_STREAMS_GLOBAL_RULES;

官方英文解释

ALL_STREAMS_GLOBAL_RULES displays information about rules.

ALL_STREAMS_GLOBAL_RULES displays information about the following types of rules:

Global rules created for the capture processes that enqueue the captured changes into queues accessible to the current user
Global rules created for the propagations that have a source queue accessible to the current user
Global rules created for the apply processes that dequeue events from queues accessible to the current user

This view does not contain information about rules created using the DBMS_RULE_ADM package.

Related View

DBA_STREAMS_GLOBAL_RULES displays information about the global rules created for all capture processes, propagations, and apply processes in the database.

Column	Datatype	NULL	Description
`STREAMS_NAME`	`VARCHAR2(128)`		Name of the Replication process or propagation
`STREAMS_TYPE`	`VARCHAR2(11)`		Type of the Replication process or propagation: `CAPTURE` `PROPAGATION` `APPLY`
`RULE_TYPE`	`VARCHAR2(9)`		Type of the rule: `DML` `DDL`
`INCLUDE_TAGGED_LCR`	`VARCHAR2(3)`		Indicates whether a redo entry or logical change record (LCR) with a non-NULL tag is considered for capture, propagation, or apply (`YES`) or not (`NO`)
`SOURCE_DATABASE`	`VARCHAR2(128)`		Source database in the rule condition. The rule evaluates to `true` for a redo entry or logical change record (LCR) only if the redo entry or LCR contains this source database.
`RULE_NAME`	`VARCHAR2(128)`	`NOT NULL`	Name of the rule
`RULE_OWNER`	`VARCHAR2(128)`	`NOT NULL`	Owner of the rule
`RULE_CONDITION`	`VARCHAR2(4000)`		First 4000 bytes of the system-generated rule condition evaluated by the rules engine

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官方英文解释

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