Oracle DELETE Statement: Behind the Scenes
When you execute DELETE FROM employees WHERE employee_id = 101;, Oracle performs a complex series of operations involving row location, undo generation,…
Tag: Oracle DML Operations
Oracle UPDATE Statement: Behind the Scenes
When you execute UPDATE employees SET salary = 60000 WHERE employee_id = 101;, Oracle performs a sophisticated series of operations involving undo…
Oracle INSERT Statement: Behind the Scenes
When you execute a simple INSERT INTO employees VALUES (101, 'John', 'Doe', 50000); statement, Oracle performs a complex series of operations involving…
