Where is the oracle database trigger?

The triggers in Oracle database are located in the data dictionary, and the specific location is in the USER_TRIGGERS table. Access methods include triggers that query a specific table or triggers that query all tables. The USER_TRIGGERS table contains attributes related to triggers, such as trigger name, associated table name, trigger type, execution conditions, execution code, status, etc.

#Where are Oracle database triggers?

Oracle database triggers are located in theData Dictionaryin the database.

Specific location:

USER_TRIGGERS 表

How to access:

-- 查询特定表的触发器 SELECT * FROM USER_TRIGGERS WHERE TABLE_NAME = 'your_table_name'; -- 查询所有表的触发器 SELECT * FROM USER_TRIGGERS;

Properties:

TRIGGER_NAME
• TABLE_NAME
• TRIGGER_TYPE
• WHEN_CLAUSE
• TRIGGER_BODY
• STATUS
• …

Explanation:

• TRIGGER_NAME:Trigger Name
• TABLE_NAME:The name of the associated table
• TRIGGER_TYPE:Trigger type (such as BEFORE, AFTER, INSTEAD OF)
• WHEN_CLAUSE:Specifies the condition for trigger execution
• TRIGGER_BODY:The PL/SQL code for trigger execution
• STATUS:Trigger status (such as ENABLED, DISABLED)

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