How do you get DDL of a trigger in Oracle?

SELECT DBMS_METADATA. GET_DDL(‘TABLE’, TABLE_NAME) FROM USER_TABLES; SELECT DBMS_METADATA. GET_DDL(‘TRIGGER’, TRIGGER_NAME) FROM USER_TRIGGERS; SELECT DBMS_METADATA.

Can we use DDL in trigger in Oracle?

1 Answer. We cannot natively execute DDL in any form of PL/SQL. including triggers. To do that we need to use dynamic SQL.

What is DDL trigger in Oracle?

DDL triggers are the triggers which are created over DDL statements such as CREATE, DROP or ALTER. Using this type of trigger you can monitor the behavior and force rules on your DDL statements. For detailed theory on the subject I would suggest you to read Introduction of Triggers in Oracle database.

How do I run a trigger in Oracle?

How to create a trigger in Oracle

1) CREATE OR REPLACE. The CREATE keyword specifies that you are creating a new trigger.
2) Trigger name.
3) BEFORE | AFTER.
4) ON table_name.
5) FOR EACH ROW.
6) ENABLE / DISABLE.
7) FOLLOWS | PRECEDES another_trigger.

How do you check the trigger is enabled in Oracle?

user_triggers is the table where all triggers created, specific to the schema, are located. So, SELECT STATUS FROM USER_TRIGGERS WHERE TRIGGER_NAME = ‘the_trigger_name’; will fetch the status of either ENABLED or DISABLED .

How do you view the code of a trigger in Oracle?

Second, there is a simple query you can run to get the code for a trigger, it is: SELECT dbms_metadata. get_ddl(‘TRIGGER’, ‘TRIGGER_NAME’, ‘SCHEMA_NAME’) FROM DUAL; Just replace ‘TRIGGER_NAME’ with the actual name of your trigger.

Where are DDL triggers stored?

master database
Server-scoped DDL triggers are stored as objects in the master database.

What is DML trigger?

DML triggers is a special type of stored procedure that automatically takes effect when a data manipulation language (DML) event takes place that affects the table or view defined in the trigger. DML events include INSERT, UPDATE, or DELETE statements.

What are the types of triggers?

DDL Trigger.
DML Trigger.
Logon Trigger.

How do you check if a trigger is fired?

To test if a trigger fires you can add a PRINT statement to the trigger (e.g. “PRINT ‘trigger fired!’ “), then do something that should trigger the trigger. If you get the printed text in your messages-tab in management studio you know it fired.

Can we commit inside a trigger?

Any change that a trigger does is committed with the transaction that fired the trigger. So yes, the change done inside the trigger will be committed “automatically”. You can’t commit inside a trigger anyway.

How do you check if a trigger is enabled or not?

How are DDL triggers used in Oracle DBA?

DDL triggers — Using Oracle DDL triggers, the Oracle administrator can automatically track all changes to the database including changes to tables, indexes, and constraints. The data from this trigger is especially useful for change control for the Oracle DBA. Laurent Schneider also has this alternative DDL triggers script for DDL auditing:

How to configure GoldenGate DDL replication in Oracle?

Navigate to the directory where the Oracle Goldengate software is installed. Connect to the Oracle database as sysdba. For DDL synchronization setup, run the marker_setup.sql script. Provide OGG_USER schema name, when prompted. Here the OGG_USER is the name of the database user, assigned to support DDL replication feature in Oracle Goldengate

How to change the name of the DDL trigger?

DDLREPLICATION PACKAGE BODY STATUS: DDL TRIGGER CODE STATUS: Analyzing installation status… Script complete. To use a different role name, quit this script and then edit the params.sql script to change the gg_role parameter to the preferred name. (Do not run the script.)

How to change the GG _ role parameter in DDL?

DDL TRIGGER CODE STATUS: Analyzing installation status… Script complete. To use a different role name, quit this script and then edit the params.sql script to change the gg_role parameter to the preferred name. (Do not run the script.) You will be prompted for the name of a schema for the GoldenGate database objects.