Can we call procedure in trigger in Oracle?

Can we call procedure in trigger in Oracle?

Yes. create table t ( x int ); create or replace function f (p int) return int as begin return p + 1; end; / create or replace procedure p (p int) is begin dbms_output.

Can we call stored procedure from trigger?

A: Yes, we can call stored procedure inside the trigger. For example: Create PROCEDURE [dbo].

What is difference between trigger and stored procedure?

A stored procedure is a user defined piece of code written in the local version of PL/SQL, which may return a value (making it a function) that is invoked by calling it explicitly. A trigger is a stored procedure that runs automatically when various events happen (eg update, insert, delete).

How does a trigger work in an Oracle Database?

A database trigger is a stored program associated with a specific table or view. Oracle executes (fires) the trigger automatically whenever a given DML operation affects the table or view. A trigger has three parts: a triggering event (DML operation), an optional trigger constraint, and a trigger action.

Why do I get error calling procedure from trigger?

I get this error when ever I try to fire a trigger after insert on passengers table. this trigger is supposed to call a procedure that takes two parameters of the newly inserted values and based on that it updates another table which is the booking table. however, i am getting this error:

Is it possible to use trigger inside a package?

Is that possible to use trigger inside a package . With out using procedures if not why it is not introduced in Oracle A trigger is just a PL/SQL block (ie, code encompassed by begin-end). It can call procedures, functions, packages etc etc just like any other PL/SQL block.

What are the three parts of a trigger in SQL?

A trigger has three parts: a triggering event (DML operation), an optional trigger constraint, and a trigger action. When the event occurs, the trigger fires and either a PL/SQL block or a CALL statement performs the action. A statement trigger fires once, before or after the triggering event.