TechEvent 2019: Status of the partnership Trivadis and EDB - Comparing PostgreSQL to Oracle, the best kept secrets; Konrad Häfeli, Jan Karremans - Trivadis
0 likes109 views
The document discusses the partnership between Trivadis and EDB, comparing PostgreSQL to Oracle in various aspects such as capabilities, performance, and pricing. It highlights similarities and differences in data types, SQL capabilities, high availability, and security features between the two database systems. The conclusion suggests that PostgreSQL can be a viable alternative to Oracle, especially in many scenarios.
TechEvent 2019: Status of the partnership Trivadis and EDB - Comparing PostgreSQL to Oracle, the best kept secrets; Konrad Häfeli, Jan Karremans - Trivadis
- 1. https://news.trivadis.com/blog@KonradHaefeli Status of the partnership Trivadis and EDB - Comparing PostgreSQL to Oracle, the best kept secretsJan Karremans, EDB Konrad Häfeli, Trivadis
- 2. Jan Karremans Director of Sales Engineering, EnterpriseDB • Speaker • Oracle ACE AI • … PG Guru ☺ www.trivadis.com Konrad Häfeli Head of Product Design and Partner at Trivadis • Since 1986 in various IT areas • Since 1998 with Trivadis AG • More than 25 years of experience in Oracle databases
- 3. The Trivadis – EDB Story Managed Oracle DBaaS from Swisscom Cloud powered by Trivadis3 Sep. 2019
- 5. Trivadis Platform factory offers
- 6. Trivadis Transactional Data Platform offers
- 7. The best kept secrets to success…
- 8. @johnnyq72Comparing PostgreSQL to Oracle - AOUG 2019 What’s on the menu Introduction Comparing technologies Some words on pricing Getting started Conclusion
- 9. @johnnyq72Comparing PostgreSQL to Oracle - AOUG 2019 Introduction
- 10. @johnnyq72Comparing PostgreSQL to Oracle - AOUG 2019 Disclaimer Where I say Oracle I mean Oracle Enterprise Edition + possible options Where I say PostgreSQL I mean EnterpriseDB Postgres Advanced Server
- 11. @johnnyq72Comparing PostgreSQL to Oracle - AOUG 2019
- 13. @johnnyq72Comparing PostgreSQL to Oracle - AOUG 2019 Comparing technologies
- 14. @johnnyq72Comparing PostgreSQL to Oracle - AOUG 2019 Besides differences also lots of similarities
- 15. @johnnyq72Comparing PostgreSQL to Oracle - AOUG 2019 General / Capabilities Terminology Capacities Tables and Partitioning Data Types Indexes SQL Capabilities SQL Extensions High Availability Performance / ScalabilitySecurity Integration Application Development Big / Unstructured Data Management Incompatibilities Deployment Options
- 16. @johnnyq72Comparing PostgreSQL to Oracle - AOUG 2019 General / capabilities Both based on IBM research for System R. https://en.wikipedia.org/wiki/IBM_System_R Both are (+) relational databases ACID compliant and MVCC or transactional consistency Full transaction logging (REDO vs. WAL) Multi-Tenant architecture
- 17. @johnnyq72Comparing PostgreSQL to Oracle - AOUG 2019 Terminology What Oracle PostgreSQL Table or Index Table or Index Relation Row Row Tuple Column Column Attribute Data block Data block Page (on Disk) Page Page Buffer (in Memory)
- 18. @johnnyq72Comparing PostgreSQL to Oracle - AOUG 2019 Capacities Unlimited database size Unlimited rows per table Unlimited number of indexes per table
- 19. @johnnyq72Comparing PostgreSQL to Oracle - AOUG 2019 Capacities Max Oracle PostgreSQL Table size 4 GB x DB_BLOCK_SIZE defaults to 32 TB 32 TB Row size 4 TB 1,6 TB Field size (4 GB - 1) x DB_BLOCK_SIZE 1 GB Columns per table 1000 250 - 1600
- 20. @johnnyq72Comparing PostgreSQL to Oracle - AOUG 2019 Tables and partitions Entities Oracle PostgreSQL Temporary tables, (materialized) views, constraints Same Partitioning: range, hash, list, sub-partitioning & IOT Similar Interval partitioning & Partitioned indexes Yes No
- 21. @johnnyq72Comparing PostgreSQL to Oracle - AOUG 2019 Data types We have BOOLEAN Max Oracle PostgreSQL Integer NUMBER + DEC, NUMERIC, SMALLINT, INT, BINARY_INTEGER, PLS_INTEGER, INTEGER & BIGINT Floating point BINARY_FLOAT, BINARY_DOUBLE + FLOAT, REAL & DOUBLE_PRECISION Decimal NUMBER + DEC, DECIMAL, NUMERIC String CHAR, VARCHAR2, CLOB, NCLOB, NVARCHAR2, NCHAR, LONG + CHARACTER, TEXT, CHAR VARYING, CHARACTER VARYING, VARCHAR Binary BLOB, RAW, LONG RAW, BFILE + BYTEA -/- BFILE
- 22. @johnnyq72Comparing PostgreSQL to Oracle - AOUG 2019 Data types Max Oracle PostgreSQL Date / Time Yes Row id Yes XMLType Yes JSON is_json check constraint native JSON & JSONB with 58 operators, functions & relational converters Spatial Yes
- 23. @johnnyq72Comparing PostgreSQL to Oracle - AOUG 2019 Indexes Entities Oracle PostgreSQL B-Tree, hash, expressions, partial, full text search, spatial Same Reverse, bitmap, block range Similar Block range = Smart Scan K-nearest-neighbor With options Native GIST, GIN Speed up full-text searches No Yes
- 24. @johnnyq72Comparing PostgreSQL to Oracle - AOUG 2019 SQL Capabilities Entities Oracle PostgreSQL Union, Intersect, Except, Inner joins, Outer joins, Merge joins, Common Table expressions, Windowing functions, Parallel query, Query hints, Alter session & Dynamic SQL Same Transactional DDL No Yes
- 25. @johnnyq72Comparing PostgreSQL to Oracle - AOUG 2019 SQL Extensions Entities Oracle PostgreSQL Dual, DECODE, Rownum, Sysdate, Systimestamp, NVL & NVL2 Same
- 26. @johnnyq72Comparing PostgreSQL to Oracle - AOUG 2019 High availability Entities Oracle PostgreSQL PITR Point In Time Recovery Similar Backup and recovery tools RMAN BART Standby database (Active) Data Guard Streaming replication Flashback Query, Table, Database Yes No
- 27. @johnnyq72Comparing PostgreSQL to Oracle - AOUG 2019 Performance & Scalability Entities Oracle PostgreSQL Connection pooling CPU & IO Resource limits Similar Columnar store InMemory option cstore FDW In-memory database well, yes… No Multi-master replication Golden Gate Quest Shareplex Dbvisit Replicate Yes
- 28. @johnnyq72Comparing PostgreSQL to Oracle - AOUG 2019 Security Entities Oracle PostgreSQL Authentication support LDAP, SSL, RADIUS, PAM, Kerberos, GSSAPI, SSPI Connection encryption, password profiles, code wrapping, Ansi SQL grants, column level security, row level security (Virtual Private Database), fine grained auditing, data encryption toolkit, database firewall Similar Database-connection encryption & white lists No Yes Audit Vault Yes No
- 29. @johnnyq72Comparing PostgreSQL to Oracle - AOUG 2019 Integration Entities Oracle PostgreSQL Database links, (a)synchronous transaction-log shipping, distributed transactions, distributed queries Similar Session based synchronous replication No Yes Integration with SQL Server, Sybase, Hadoop, MongoDB & MySQL Yes, FDW
- 30. @johnnyq72Comparing PostgreSQL to Oracle - AOUG 2019 Application development Entities Oracle PostgreSQL PL/SQL Yes Compatible Additional programming languages to PL/SQL Java, C, C++ PL/pgSQL, PL/Java, C, C++, PL/Perl, Python, PL/Tcl, PL/R
- 31. @johnnyq72Comparing PostgreSQL to Oracle - AOUG 2019 Application development Entities Oracle PostgreSQL Java, JDBC, ODBC, .NET, user defined functions & objects, nested transactions, external routines Same Stored procedures, triggers, cursors, bulk collect, anonymous blocks, associate arrays, nested tables, varrays, hierarchical queries, pragma restrict_reference & except_init, user defined exceptions, object types, sub types, synonyms, sequences, invoker rights, statement level rollback Similar
- 32. @johnnyq72Comparing PostgreSQL to Oracle - AOUG 2019 Big & Unstructured data Entities Oracle PostgreSQL Spatial Good Better Key-value store & Full Text Search Similar XML Storage, Compression Yes No !! Hadoop, MongoDB, Cubes Yes !! In the OS we trust…
- 33. @johnnyq72Comparing PostgreSQL to Oracle - AOUG 2019 Some more perspective
- 34. @johnnyq72Comparing PostgreSQL to Oracle - AOUG 2019 Close versus Open Develop solutions to sell Primary goal is to do business Develop solutions to solve a problem Primary goal is to solve a problem
- 35. @johnnyq72Comparing PostgreSQL to Oracle - AOUG 2019 Close versus Open Open software shows the math, not just the answer No reverse engineering, just a good read Allows for tailoring of solutions
- 36. @johnnyq72Comparing PostgreSQL to Oracle - AOUG 2019 Isolated versus integrated Oracle has an isolated operating environment Operating system like qualities PostgreSQL integrates in it’s surroundings Eliminating the need to “re-invent the wheel”
- 37. @johnnyq72Comparing PostgreSQL to Oracle - AOUG 2019 Shared everything versus shared nothing Courtesy: Ben Stopford
- 38. @johnnyq72Comparing PostgreSQL to Oracle - AOUG 2019 Real Application Cluster Courtesy: Uwe Hesse
- 39. @johnnyq72Comparing PostgreSQL to Oracle - AOUG 2019 Multi Master Replication Courtesy: ULX Hungary Include pgpool II
- 40. @johnnyq72Comparing PostgreSQL to Oracle - AOUG 2019 Some words on pricing
- 41. @johnnyq72Comparing PostgreSQL to Oracle - AOUG 2019 How does EnterpriseDB do it Subscriptions just for databases Independent of virtualisation Always inclusive of everything * No police
- 42. @johnnyq72Comparing PostgreSQL to Oracle - AOUG 2019 What does EnterpriseDB bring? Per year per core EnterpriseDB Postgres Standard Server EnterpriseDB Postgres Advanced Server Developer subscription
- 43. @johnnyq72Comparing PostgreSQL to Oracle - AOUG 2019 What does it cost Enterprise Edition Active Data Guard Partitioning Diagnostic & Tuning Cloud Management
- 44. @johnnyq72Comparing PostgreSQL to Oracle - AOUG 2019 What does it cost 0 4000 8000 12000 16000 20000 Oracle EPAS * 4 core server Maintenance Maintenance 80% discount
- 45. @johnnyq72Comparing PostgreSQL to Oracle - AOUG 2019 What does it cost 0 22500 45000 67500 90000 Oracle EPAS * 4 core server Maintenance Maintenance80% discount
- 46. @johnnyq72Comparing PostgreSQL to Oracle - AOUG 2019 What does it cost 0 22500 45000 67500 90000 112500 Oracle EPAS * 4 core server Maintenance Maintenance 80% discount License 80% discount
- 47. @johnnyq72Comparing PostgreSQL to Oracle - AOUG 2019 Conclusion
- 48. @johnnyq72Comparing PostgreSQL to Oracle - AOUG 2019 Well… Oracle has a solid place in the database eco-system PostgreSQL has a solid place in the database eco-system With some help, PostgreSQL can support more It constitutes a real alternative In 80% of the cases
- 49. @johnnyq72Comparing PostgreSQL to Oracle - AOUG 2019 Wrap-up Would it be smart to look at PostgreSQL? From what I have learned… I would say, yes, please. &