How To Disable Trigger In Oracle

Video How to disable activation in oracleSummary: in this tutorial you will learn how to disable triggers of a table in Oracle Database.

Turn off a single trigger

Sometimes you may want to disable the trigger for testing and troubleshooting purposes. To disable the trigger, you use the ALTER TRIGGER DISABLE statement: Read: how to disable the trigger in oracleALTER TRIGGER trigger_name DISABLE; Code language: SQL (Structured Query Language) (sql) In this syntax, you specify the name of the trigger that you want to disable after the ALTER TRIGGER keywords. the following statement: ALTER TRIGGER customer_audit_trg DISABLE; Code Language: SQL (Structured Query Language) (sql) After the trigger is disabled its color is gray if in the SQL Developer tools:If you don’t want to use the ALTER TRIGGER command, you can use the SQL Developer tool to disable the trigger using these steps: Read more: how to scale weeds without scaling First, right click on the trigger name and select Disable… menu item.Second, click Application in the dialog to disable the trigger.Third, click the OK button in the confirmation dialog to confirm that the trigger has been disabled.

Turn off all table triggers

To disable all triggers associated with a table, you use ATLER TABLE… DISABLE ALL TRIGGERS statement: ALTER TABLE table_name DISABLE ALL TRIGGERS; Code language: SQL (Structured Query Language) (sql) In this syntax, you specify the name of the table containing the triggers that you want to disable. For example, to disable all triggers associated with the customers table, you use the following statement: Customer ALTER TABLE OFF ALL TRIGGERS; Code language: SQL (Structured Query Language) (sql) Read more: how to make niqab from a scarf All table client triggers are now disabled. If you look at them in SQL Developer, you’ll see that they’re all grayed out.

Create a disabled trigger

Sometimes you may want to create a disabled trigger where the trigger is disabled For example you want to create a trigger during business hours and don’t want to affect existing transactions in. To do it safely, you can create a trigger in the disabled state first. And then you enable it later during maintenance hours or on weekends. To create a trigger in the off state, you use the CREATE TRIGGER statement with the DISABLE option: CREATE OR REPLACE TRIGGER trigger_name BEFORE | AFTER event FOR EVERY ROW OFF WHEN (condition) trigger_body Code language: SQL (Structured Query Language) (sql) This example creates a trigger on the customers table in disabled state : CREATE OR REPLACE TRIGGER customer_bd_trg BEFORE DELETE ON CUSTOMERS FOR EVERY ROW OFF DECLARE l_order_count PLS_INTEGER; BEGIN – check if customer has transaction SELECT COUNT INTO l_order_count FROM order WHERE customer_id =: OLD.customer_id; – raise an exception if the customer has at least one order IF l_order_count > 0 THEN raise_application_error (-20010, ‘Cannot delete customer’ ||: topqa.info || ‘because it already has a transaction’); END IF; END; Code Language: SQL (Structured Query Language) (sql) In this tutorial you learned how to use disable one trigger or all triggers of a table in a Database Oracle.

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