How to install and configure [ORDS 21.2] on Oracle linux 8 with Oracle 19c ||Part 02

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Oracle REST Data Services (ORDS) provides a set of features that enable you to create and manage RESTful web services for interacting with Oracle databases. Here are some key features of Oracle REST Data Services:

1. **RESTful Web Services:**
- Create RESTful web services to access Oracle database data using standard HTTP methods (GET, POST, PUT, DELETE).
- Simplifies the creation of CRUD operations for database objects.

2. **SQL and PL/SQL Access:**
- Expose SQL queries and PL/SQL procedures/functions as RESTful services.
- Supports complex queries and business logic encapsulated in PL/SQL.

3. **Auto REST Enabling:**
- Automatically enable RESTful access for tables, views, and other database objects.
- Provides a quick and easy way to expose database objects as REST endpoints.

4. **JSON Support:**
- Supports JSON data format for input and output.
- Enables seamless interaction with modern web applications that use JSON for data exchange.

5. **Security:**
- Supports various authentication methods, including OAuth2, Basic Authentication, and Oracle Database Authentication.
- Allows fine-grained access control using roles and privileges.

6. **APEX Integration:**
- Integrates with Oracle Application Express (APEX) to provide RESTful web services for APEX applications.
- Simplifies the creation of RESTful services for APEX applications.

7. **Data Pagination:**
- Supports pagination of query results, making it easier to handle large datasets in web applications.

8. **CORS Support:**
- Provides Cross-Origin Resource Sharing (CORS) support to enable secure interaction with web applications hosted on different domains.

9. **SQL Developer Integration:**
- Integrates with Oracle SQL Developer, allowing you to design, create, and test RESTful services directly from the SQL Developer interface.

10. **Declarative APIs:**
- Allows the creation of RESTful services declaratively, reducing the need for custom code.
- Provides a user-friendly interface for defining RESTful services.

11. **Monitoring and Logging:**
- Provides logging and monitoring capabilities to track and analyze the performance of RESTful services.
- Helps in identifying and troubleshooting issues.

12. **Deployment Flexibility:**
- Can be deployed in various environments, including standalone mode, Oracle WebLogic Server, Apache Tomcat, and Oracle Cloud Infrastructure (OCI).

13. **Versioning:**
- Supports versioning of RESTful services, allowing you to manage different versions of APIs and ensure backward compatibility.

14. **Documentation and Testing:**
- Automatically generates Swagger/OpenAPI documentation for your RESTful services.
- Provides built-in tools for testing and validating RESTful services.

These features make Oracle REST Data Services a powerful tool for developing and managing RESTful web services for Oracle databases, enabling modern web and mobile applications to interact with database data efficiently and securely.