Oracle SQL is a programming language used for managing and manipulating relational databases in Oracle Database. It provides a way to interact with the database perform data manipulation and retrieval operations and create and modify database objects. Some common SQL statements used in Oracle include: 1. SELECT: Used to retrieve data from one or more tables in the database. Example: SELECT * FROM employees; 2. INSERT: Used to insert new data into a table. Example: INSERT INTO employees (employee_id first_name last_name) VALUES (1 'John' 'Doe'); 3. UPDATE: Used to modify existing data in a table. Example: UPDATE employees SET salary = 50000 WHERE employee_id = 1; 4. DELETE: Used to delete data from a table. Example: DELETE FROM employees WHERE employee_id = 1; 5. CREATE: Used to create a new table view or other database object. Example: CREATE TABLE customers (customer_id NUMBER customer_name VARCHAR2(50)); 6. ALTER: Used to modify the structure of an existing table. Example: ALTER TABLE employees ADD COLUMN email VARCHAR2(100); 7. DROP: Used to delete a table view or other database object. Example: DROP TABLE customers; These are just