The mutating table error in Oracle PL/SQL occurs when a trigger or a stored procedure attempts to reference a table that is currently being modified by the same transaction. This error is raised to maintain the integrity of the data and prevent unexpected results that could arise from accessing a table in a state of…(Continue Reading)
Author: Dev
PL/SQL After triggers
An AFTER trigger in Oracle PL/SQL is a type of database trigger that is executed automatically after a specified event occurs in a database table. Triggers are special types of stored procedures that are defined to execute automatically in response to certain events on a particular table or view. These events can include INSERT, UPDATE,…(Continue Reading)
PL/SQL Before triggers
Triggers are a fundamental component of Oracle PL/SQL, and they allow developers to define actions that automatically execute in response to certain events on a particular table or view. Before triggers are a type of trigger that fires before the triggering event, providing developers with the opportunity to intervene and modify data before the action…(Continue Reading)
PL/SQL Enable triggers
Triggers are a fundamental part of PL/SQL and are special types of stored programs that are automatically executed or fired in response to specific events on a particular table or view. Enabling Triggers Triggers are typically created using the CREATE TRIGGER statement. Once created, a trigger is enabled by default, meaning it will be automatically…(Continue Reading)
PL/SQL Disable triggers
In Oracle PL/SQL, triggers are stored programs associated with a table, which are automatically executed or fired in response to specific events like INSERT, UPDATE, DELETE, or certain system events. There might be scenarios where you need to disable triggers temporarily, either for maintenance purposes or to perform specific data operations without triggering the associated…(Continue Reading)