RESTful Services for your Oracle Autonomous Database
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Your Autonomous Database in the Oracle Cloud is available for REST Services (HTTPS) to interact with the contents of your database via ORDS. Here's an overviiew and a link to a quick video demo.
![Copyright © 2019 Oracle and/or its affiliates. All rights reserved. |
RESTful Services
Oracle Autonomous Database
Jeff Smith
Master Product Manager
Jeff.d.smith@oracle.com || @thatjeffsmith
Database Tools, Oracle Corp
1
{
"items":
[
{
"employee_id": 100,
"first_name": "Suppo0rt",
"last_name": "King",
"email": "Suppo0rt",
"phone_number": "515.123.4567",
"hire_date": "2018-08-21T11:09:58Z",
"job_id": "AD_PRES",
"salary": 49243.75,
"commission_pct": null,
"manager_id": null,
"department_id": 90,
"column1": null,
"links": [
{
"rel": "self",
"href": "http://localhost:8080/ords/hr/peeps/100“
}
]
},](https://image.slidesharecdn.com/ords-autonomous-190821170620/85/RESTful-Services-for-your-Oracle-Autonomous-Database-1-320.jpg)
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RESTful Services for your Oracle Autonomous Database
- 1. Copyright © 2019 Oracle and/or its affiliates. All rights reserved. | RESTful Services Oracle Autonomous Database Jeff Smith Master Product Manager [email protected] || @thatjeffsmith Database Tools, Oracle Corp 1 { "items": [ { "employee_id": 100, "first_name": "Suppo0rt", "last_name": "King", "email": "Suppo0rt", "phone_number": "515.123.4567", "hire_date": "2018-08-21T11:09:58Z", "job_id": "AD_PRES", "salary": 49243.75, "commission_pct": null, "manager_id": null, "department_id": 90, "column1": null, "links": [ { "rel": "self", "href": "http://localhost:8080/ords/hr/peeps/100“ } ] },
- 2. Copyright © 2019, Oracle and/or its affiliates. All rights reserved. |
- 3. Copyright © 2019, Oracle and/or its affiliates. All rights reserved. | ATP-Dedicated, Too!
- 4. Copyright © 2019, Oracle and/or its affiliates. All rights reserved. | 4 Introduction and getting started
- 5. Copyright © 2019, Oracle and/or its affiliates. All rights reserved. | REST Data Services (ORDS) • Publish REST APIs for your schemas • Write your own services SQL & PL/SQL • REST Enable tables, views, PL/SQL objects • Secure with privs/roles • Authenticate with DB users or ORDS OAUTH2 workflow 5
- 6. Copyright © 2019, Oracle and/or its affiliates. All rights reserved. | Stuff in your DB…available via HTTPS!
- 7. Copyright © 2019, Oracle and/or its affiliates. All rights reserved. | GET https://host/ords/human/peeps/ SELECT * FROM EMPLOYEES HTTP/1.1 200 OK { "employee_id": 100, "first_name": "Kris" ,"last_name": "Rice", , “email": “[email protected]", {json} URI SQL & PLSQLMap & BindHTTP Request HTTP Response Transform to JSON SQL Result Set / Standard OUT Oracle REST Data Services Anatomy of an ORDS Request and Response
- 8. Copyright © 2019, Oracle and/or its affiliates. All rights reserved. | Available Development & Management Interfaces SQLDev APEX PL/SQL API
- 9. Copyright © 2019, Oracle and/or its affiliates. All rights reserved. | Day 0: Database User with Web Access out-of-the-box HTTPS Access – to your data, objects, and APEX apps
- 10. Copyright © 2019, Oracle and/or its affiliates. All rights reserved. | Getting Started • ADMIN account is available by default for HTTPS Access • SQL Developer Web, APEX, and RESTful Services 10 admin
- 11. Copyright © 2019, Oracle and/or its affiliates. All rights reserved. | Use ADMIN for admin, not for development • Treat it as SYSTEM/SYS • Do NOT use for application schema What TO DO 1. CREATE USER JEFF…; 2. REST ENABLE
- 12. Copyright © 2019, Oracle and/or its affiliates. All rights reserved. | Determining your REST Service URLs https://some-id.adb.co-citry-1.oraclecloudapps.com/ords/tjs/_sdw/?nav=worksheet https://some-id.adb.co-citry-1.oraclecloudapps.com/ords • /schema/module/service-pattern/ • /schema/rest-enabled-object/
- 13. Copyright © 2019, Oracle and/or its affiliates. All rights reserved. | 13 REST Service Options – Automatic or Manual
- 14. Copyright © 2019, Oracle and/or its affiliates. All rights reserved. | Automatic: REST Enabling a TABLE AUTO REST Advantages •CRUD APIs, no SQL to write •Single ORDS package call to create •Maintained by US •Feature Packed •Optimized • GET • PUT • POST • DELETE • DESC • DOCS /ords/hr/employees /ords/hr/employees/ /ords/hr/employees/:id
- 15. Copyright © 2019, Oracle and/or its affiliates. All rights reserved. |
- 16. Copyright © 2019, Oracle and/or its affiliates. All rights reserved. | • Schema level Metadata • Table Metadata • Get ( Select ) • Query ( Filtering/Order/ASOF ) • Insert • Update • Delete • Load CSV
- 17. Copyright © 2019, Oracle and/or its affiliates. All rights reserved. | •All rows / •One row /:id – PK Value –No PK, default to ROWID –Multi-column PK /x,y,z •Some rows /?q={json} Querying the TABLE
- 18. Copyright © 2019, Oracle and/or its affiliates. All rights reserved. | METHOD : PUT /:PK REQUEST BODY : JSON RESPONSE: 200 OK •Location (Header) •JSON (Body) Table Columns in the POST body {“column_name” : column_value } UPDATE a row
- 19. Copyright © 2019, Oracle and/or its affiliates. All rights reserved. | RESTful Services: Your SQL & PL/SQL RESTful Service Advantages •You’re in charge •Inputs, outputs, error handling, response codes, formatting •Full access to SQL/PLSQL •Easily exported, source controlled •Transparent
- 20. Copyright © 2019, Oracle and/or its affiliates. All rights reserved. | Not just for SELECTs & Reading Data
- 21. Copyright © 2019, Oracle and/or its affiliates. All rights reserved. | Security and Authentication • Services are secured with PRIVILEGES • ROLES are assigned PRIVILEGES and granted to users • USERS are authenticated DB USER sessions or come in via our OAUTH2 mechanism
- 22. Copyright © 2019, Oracle and/or its affiliates. All rights reserved. | Defining Privileges 22 Protect a module or URI pattern The ‘SQL Developer’ role is inherited by every database authenticated REST request in ORDS….so if I give the privilege to this ROLE, my JEFF/P@$$w0rd BASIC Auth request to /ords/jeff/ will be authorized.
- 23. Copyright © 2019, Oracle and/or its affiliates. All rights reserved. | Trying to access a REST API w/no credentials…
- 24. Copyright © 2019, Oracle and/or its affiliates. All rights reserved. | Same request w/credentials…
- 25. Copyright © 2019, Oracle and/or its affiliates. All rights reserved. | OAUTH2 – what we recommend vs DB User/BASIC Auth 25
- 26. Copyright © 2019, Oracle and/or its affiliates. All rights reserved. | 26 Live Demo
- 27. Copyright © 2019, Oracle and/or its affiliates. All rights reserved. | ORDS in Autonomous, what it’s mean? • Installed and ready to use at startup • ADMIN user is REST enabled, but don’t use it for apps • All the ORDS features you know on-prem, avail in OCI • We handle upgrades and maintenance
- 28. Copyright © 2019, Oracle and/or its affiliates. All rights reserved. | 28 Questions?