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Copyright © 2014, Oracle and/or its affiliates. All rights reserved. |
What to Expect from
Oracle Database 12c
Maria Colga...
Copyright © 2015, Oracle and/or its affiliates. All rights reserved. |
The following is intended to outline our general pr...
Copyright © 2015, Oracle and/or its affiliates. All rights reserved. |
Oracle Database 12c Continuous Innovation
3
CloudIn...
Copyright © 2015, Oracle and/or its affiliates. All rights reserved. |
Performance
4PublicPerformance Security Developers ...
Copyright © 2015, Oracle and/or its affiliates. All rights reserved. |
What is Oracle Database In-Memory?
• Breakthrough: ...
Copyright © 2015, Oracle and/or its affiliates. All rights reserved. |
• Speed of memory
• Scan and Filter only
the needed...
Copyright © 2015, Oracle and/or its affiliates. All rights reserved. |
• Enables real-time analytics on
standby with no im...
Copyright © 2015, Oracle and/or its affiliates. All rights reserved. |
• Joins are a significant component of
analytic que...
Copyright © 2015, Oracle and/or its affiliates. All rights reserved. | 9
In-Memory JSON Queries
Relational
Pure In-Memory ...
Copyright © 2015, Oracle and/or its affiliates. All rights reserved. |
In-Memory Fast-Start
10
• IM column format persiste...
Copyright © 2015, Oracle and/or its affiliates. All rights reserved. | 11
Index Compression High
1.2 TB 679 GB 270 GB
No
C...
Copyright © 2015, Oracle and/or its affiliates. All rights reserved. |
Security
12PublicPerformance Security Developers Ma...
Copyright © 2015, Oracle and/or its affiliates. All rights reserved. |
Database Enforced, Declarative End-User Data Securi...
Copyright © 2015, Oracle and/or its affiliates. All rights reserved. |
Online Tablespace Encryption
14
• Exabytes of unenc...
Copyright © 2015, Oracle and/or its affiliates. All rights reserved. |
Developers
15PublicPerformance Security Developers ...
Copyright © 2015, Oracle and/or its affiliates. All rights reserved. |
Case insensitive database
support
• Collation can b...
Copyright © 2015, Oracle and/or its affiliates. All rights reserved. |
Native SQL Support for JSON
• JSON is the most popu...
Copyright © 2015, Oracle and/or its affiliates. All rights reserved. | 18
Native SQL Support for JSON
12.2 JSON
Public
• J...
Copyright © 2015, Oracle and/or its affiliates. All rights reserved. | 19
Oracle Database 12c as a Document Store
12.2 JSO...
Copyright © 2015, Oracle and/or its affiliates. All rights reserved. |
More 12.2 SQL innovations
20
• Enhanced LISTAGG
• B...
Copyright © 2015, Oracle and/or its affiliates. All rights reserved. | 21
LiveSQL.oracle.com – Free
• SQL scratch pad in t...
Copyright © 2015, Oracle and/or its affiliates. All rights reserved. | 22
Manageability
PublicPerformance Security Develop...
Copyright © 2015, Oracle and/or its affiliates. All rights reserved. |
APOEGL
New Multitenant Architecture
Memory and proc...
Copyright © 2015, Oracle and/or its affiliates. All rights reserved. |
• PDBs per container increased from
252 to 4,096
• ...
Copyright © 2015, Oracle and/or its affiliates. All rights reserved. |
PDB Hot Clone
• PDB Hot Clone
– Online test master ...
Copyright © 2015, Oracle and/or its affiliates. All rights reserved. |
PDB Refresh
• PDB Hot Clone
– Online test master in...
Copyright © 2015, Oracle and/or its affiliates. All rights reserved. |
• PDB Hot Clone
– Online test master instantiation
...
Copyright © 2015, Oracle and/or its affiliates. All rights reserved. |
Availability
28PublicPerformance Security Developer...
Copyright © 2015, Oracle and/or its affiliates. All rights reserved. |
Oracle Sharding
29
Linear Scalability, Fault Isolat...
Copyright © 2015, Oracle and/or its affiliates. All rights reserved. | 30
Oracle Sharding Automated Distribution
Enhanced ...
Copyright © 2015, Oracle and/or its affiliates. All rights reserved. |
Coordinator
DB
App Tier
Routing Tier
Data
Tier
31
R...
Copyright © 2015, Oracle and/or its affiliates. All rights reserved. |
32
Sharded Schema
Customers Orders Line Items
Produ...
Copyright © 2015, Oracle and/or its affiliates. All rights reserved. |
Big Data
33PublicPerformance Security Developers Ma...
Copyright © 2016, Oracle and/or its affiliates. All rights reserved. | 34
Oracle Big Data Platform
Data of any type
Any da...
Copyright © 2016, Oracle and/or its affiliates. All rights reserved. |
Fast SQL access for Relational, Hadoop and NoSQL
• ...
Copyright © 2015, Oracle and/or its affiliates. All rights reserved. |
Big Data Innovations
• External tables can be parti...
Copyright © 2015, Oracle and/or its affiliates. All rights reserved. |
Analytics
37PublicPerformance Security Developers M...
Copyright © 2015, Oracle and/or its affiliates. All rights reserved. |
Analytic Views
38
• Moves business logic (Aggregati...
Copyright © 2015, Oracle and/or its affiliates. All rights reserved. |
• Delivers significantly faster analysis for
intera...
Copyright © 2015, Oracle and/or its affiliates. All rights reserved. | 40
Benefits of Approximate Query Processing
Without...
Copyright © 2015, Oracle and/or its affiliates. All rights reserved. |
Property Graph
• Massively-Scalable Graph Database
...
Copyright © 2015, Oracle and/or its affiliates. All rights reserved. |
Oracle Database 12c Continuous Innovation
42
CloudI...
Copyright © 2015, Oracle and/or its affiliates. All rights reserved. |
Join the Conversation
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What_to_expect_from_oracle_database_12c

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Databases are fundamentally changing due to new technologies and new requirements. This has never been more evident than with Oracle Database 12c, which has been the most rapidly adopted release in over a decade. This session provides a technical introduction to what's new in Oracle Database 12c and Oracle’s Engineered systems. We will describe which industry transformation inspired each enhancement and explain when and how you can embrace each enhancement while preserving your existing performance.

Published in: Data & Analytics
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What_to_expect_from_oracle_database_12c

  1. 1. Copyright © 2014, Oracle and/or its affiliates. All rights reserved. | What to Expect from Oracle Database 12c Maria Colgan Master Product Manager Oracle Database Systems @SQLMaria
  2. 2. Copyright © 2015, Oracle and/or its affiliates. All rights reserved. | The following is intended to outline our general product direction. It is intended for information purposes only, and may not be incorporated into any contract. It is not a commitment to deliver any material, code, or functionality, and should not be relied upon in making purchasing decisions. The development, release, and timing of any features or functionality described for Oracle’s products remains at the sole discretion of Oracle. Safe Harbor Statement
  3. 3. Copyright © 2015, Oracle and/or its affiliates. All rights reserved. | Oracle Database 12c Continuous Innovation 3 CloudInternetClient-Server 1990s 2000s 2010s Oracle 5, 6, 7, 8 Oracle 8i, 9i, 10g Oracle 11g, 12c Scalability Row Level Locking, B-tree Indexes, Read Consistency, PX, Shared Cursors, Shared Server Real Application Clusters, Automatic Storage Management, IOTs Advanced Compression, Bitmap Indexes Exadata, Smart Flash, In-Memory DB, Software-in-Silicon, Native Database Sharding Availability Transactions, Ref Integrity, Online Backup, Point-in-Time Recovery Data Guard (Active), Recovery Manager, Flashback, Clusterware, Online DDL, TAF Zero Data Loss Recovery Appliance, Edition Based Redefinition, App. Cont. Analytics Partitions, Parallel SQL, Optimizer Analytic Function, Data Mining, OLAP, MVs SQL Pattern Match, R, Big Data Appl Security Privileges, Roles, Auditing, Network Encryption, Views Data Encrypt, Masking, Virtual Private DB, Label Security, DB Vault, Audit Vault, PKI Real Application Security, DB Firewall, Priv Analysis, Redaction, Key Vault Developers SQL, Views, PL/SQL, Triggers, LOBs, Object Types, Spatial, Text Java in DB, Native XML, Table Funct, .Net, PHP, App Express, SQL Developer Native JSON, REST Services, Node.js, RDF Social Graph, Network Graph Management Enterprise Manager, v$, wait event Diagnostics, Tuning, Testing, Lifecycle Packs MultiTenant, DB & Exa Cloud, DB Appl Integration DB Links, 2PC, Replication, AQ GoldenGate, XA Transaction, External Table Big Data SQL, Big Data Analytics Public
  4. 4. Copyright © 2015, Oracle and/or its affiliates. All rights reserved. | Performance 4PublicPerformance Security Developers Management Availability Big Data Analytics
  5. 5. Copyright © 2015, Oracle and/or its affiliates. All rights reserved. | What is Oracle Database In-Memory? • Breakthrough: Dual Format Database • BOTH row and column formats for same table • Simultaneously active and transactionally consistent • Analytics & reporting use new in-memory Column format • OLTP uses proven row format 5 Buffer Cache New In-Memory Format SALES SALES Row Format Column Format SALES PublicPerformance Security Developers Management Availability Big Data Analytics
  6. 6. Copyright © 2015, Oracle and/or its affiliates. All rights reserved. | • Speed of memory • Scan and Filter only the needed Columns • Vector Instructions Improvements to All Aspects of Analytic Query 6 Data ScansVectorRegister CPU CA CA CA CA In-Memory Aggregation •Create In-Memory Report Outline that is Populated during Fast Scan •Runs Reports Instantly Joins •Convert Star Joins into 10X Faster Column Scans •Search large table for values that match small table HASH JOIN Table A Table B SALES STATE=CA Performance Security Developers Management Availability Big Data Analytics
  7. 7. Copyright © 2015, Oracle and/or its affiliates. All rights reserved. | • Enables real-time analytics on standby with no impact on production database • Makes productive use of standby database resources • Can place different data in-memory on standby versus production 7 In-Memory on Active Data Guard Standby Month In-Memory Production Standby Year In-Memory PublicPerformance Security Developers Management Availability Big Data Analytics
  8. 8. Copyright © 2015, Oracle and/or its affiliates. All rights reserved. | • Joins are a significant component of analytic queries – Bloom filter enable 10X faster Joins on in-memory tables • 12.2 introduces Join Groups – Specifies columns used to join tables – Column share compression dictionary – Joins occur on dictionary values rather than data • Enables additional 2-3x speedup 8 Faster In-Memory Joins Example: Find total sales in outlet stores Create Join Group store_sales_jg (STORES (STORE_ID),SALES (STORE_ID); Stores Store ID is join column Type=‘Outlet’ Sales Amount StoreID Type StoreID PublicPerformance Security Developers Management Availability Big Data Analytics
  9. 9. Copyright © 2015, Oracle and/or its affiliates. All rights reserved. | 9 In-Memory JSON Queries Relational Pure In-Memory Columnar In-Memory Virtual Columns In-Memory JSON Format { "Theater":"AMC 15", Movie": "Magical Creatures", "Time“: “2017-01-01T18:45:00", "Tickets":{ "Adults":2 } } Relational Virtual JSON PublicPerformance Security Developers Management Availability Big Data Analytics • Full JSON documents loaded using a highly optimized In-Memory binary format • Virtual columns from JSON objects loaded into In-Memory Virtual Columns • Query operations on JSON content automatically directed to In-Memory • Simple queries on virtual columns • More complex JSON processing using in-memory binary format
  10. 10. Copyright © 2015, Oracle and/or its affiliates. All rights reserved. | In-Memory Fast-Start 10 • IM column format persisted to storage • In-Memory column store contents checkpointed to secure file lob on populate • When DB restarts, population is faster as population process reads the column format directly from storage • Faster restore (2-5x) of column store since no need to reformat data Buffer Cache In-Memory Column Store DBFILE1 Table Index Table Table Index DBFILE2SALES TABLESPACE FAST START TABLESPACE Fast Start Data PublicPerformance Security Developers Management Availability Big Data Analytics
  11. 11. Copyright © 2015, Oracle and/or its affiliates. All rights reserved. | 11 Index Compression High 1.2 TB 679 GB 270 GB No Compression Low Compression High Compression 1.8X 4.6X 10,000 Indexes 13% Improvement in workload throughput (for low compression) • New Index High compression enables further compression of indexes • Significant space savings for index heavy applications (i.e. OLTP) • Index compression can also result in I/O improvements as a higher proportion of index can be cached PublicPerformance Security Developers Management Availability Big Data Analytics Index Usage Statistics • Track index usage with no overhead • New DBA_INDEX_USAGE views provide usage histograms and access
  12. 12. Copyright © 2015, Oracle and/or its affiliates. All rights reserved. | Security 12PublicPerformance Security Developers Management Availability Big Data Analytics
  13. 13. Copyright © 2015, Oracle and/or its affiliates. All rights reserved. | Database Enforced, Declarative End-User Data Security Now Oracle Database Declaratively Enforces End-User Data Security Impossible to verify and control access Data Vault prevents administrators from seeing customer data )F^G%$H!#V#^xFJ #*^%^&@%*$&^* & $ % ^ & $ % ^ For example, credit card data Data Redaction masks sensitive data before returning it Real Application Security provides rule based control of data end-users can access For example, manager can see employees data Historically, application logic controlled the data end-users could access
  14. 14. Copyright © 2015, Oracle and/or its affiliates. All rights reserved. | Online Tablespace Encryption 14 • Exabytes of unencrypted data exist today • Currently must export/import to encrypt • 12.2 introduces online encryption of existing database files – Also supports online re-key • Also New – Full encryption of internal database structures i.e. SYSTEM, SYSAUX, and UNDO tablespaces SALES TABLESPACE HCM TABLESPACE HCM TABLESPACE DF11233 U*1 $5Ha1qui %H1 HSKQ112 A14 FASqw34 £$1 DF@£!1ah HH! DA45S& DD1 Acme 10 1/2/16 Acme 3 1/3/16 Acme 5 1/5/16 Acme 12 1/7/16 Acme 4 1/8/16 Acme 2 1/9/16 PublicPerformance Security Developers Management Availability Big Data Analytics
  15. 15. Copyright © 2015, Oracle and/or its affiliates. All rights reserved. | Developers 15PublicPerformance Security Developers Management Availability Big Data Analytics
  16. 16. Copyright © 2015, Oracle and/or its affiliates. All rights reserved. | Case insensitive database support • Collation can be declared on a schema, table or column level • Accent-insensitive is also supported Public 16 Long Identifiers • Object Names for tables, columns etc. can now be 128 bytes in length • Allows for more expressive naming of objects Globalization Support • AL32UTF8 is the default database character set • Unicode 7.0 support Core Database Improvements CREATE TABLE Sales_Data_For_Online_Transactions (Transaction_Identifier NUMBER(6), Date_Of_Sales_Transaction DATE, Gross_Value_of_Transaction NUMBER(3,2), . . . … Performance Security Developers Management Availability Big Data Analytics
  17. 17. Copyright © 2015, Oracle and/or its affiliates. All rights reserved. | Native SQL Support for JSON • JSON is the most popular data format for new web applications • JSON in database greatly simplifies app development – Same schema-less data representation in App and DB • Oracle stores JSON in table columns, with native SQL support SELECT c.json_column.address.city FROM customers c; • JSON supported by all Oracle features – Analytics, Encryption, In-Memory, RAC, Replication, Parallel SQL, … – Plus can manage JSON documents, and index any JSON element 17 Better JSON than JSON Only Databases {} JSON
  18. 18. Copyright © 2015, Oracle and/or its affiliates. All rights reserved. | 18 Native SQL Support for JSON 12.2 JSON Public • JSON can be queried using simple SQL dot notation SELECT m.booking_details.Movie FROM movie_tickets m; Movie -------------------- Fences Hacksaw Ridge Hell or High Water Hidden Figures La La Land Table containing JSON documents SQL> desc MOVIE_TICKETS NAME TYPE --------------------- ----------- BOOKING_ID RAW(16) BOOKING_TIME TIMESTAMP(6) BOOKING_DETAILS VARCHAR2(4000) { "Theater":"AMC 15", Movie": ”La La Land", "Time“: “2017-02-01 18:45:00", "Tickets":{ "Adults":2 "show" : "Evening" }}
  19. 19. Copyright © 2015, Oracle and/or its affiliates. All rights reserved. | 19 Oracle Database 12c as a Document Store 12.2 JSON DataGuide – Automatic Schema Inference Table containing JSON documents JSON DataGuide Table enhanced with virtual columns SQL> desc MOVIE_TICKETS NAME TYPE --------------------- ----------- BOOKING_ID RAW(16) BOOKING_TIME TIMESTAMP(6) BOOKING_DETAILS VARCHAR2(4000) BOOKING_DETAILS$Movie VARCHAR2(16) BOOKING_DETAILS$Theater VARCHAR2(16) BOOKING_DETAILS$Adults NUMBER BOOKING_DETAILS$Time VARCHAR2(32) DBMS_JSON.AddVC( “MOVIE_TICKETS”, “BOOKING_DETAILS”); PublicPerformance Security Developers Management Availability Big Data Analytics
  20. 20. Copyright © 2015, Oracle and/or its affiliates. All rights reserved. | More 12.2 SQL innovations 20 • Enhanced LISTAGG • Band joins • Real-time materialized views • PL/SQL Improvements PublicPerformance Security Developers Management Availability Big Data Analytics
  21. 21. Copyright © 2015, Oracle and/or its affiliates. All rights reserved. | 21 LiveSQL.oracle.com – Free • SQL scratch pad in the Oracle Cloud • Free service launched Oct 2015 @ OOW • Google searchable SQL syntax • Customers can save and share SQL examples • Planned integration w/ Oracle documentation PublicPerformance Security Developers Management Availability Big Data Analytics
  22. 22. Copyright © 2015, Oracle and/or its affiliates. All rights reserved. | 22 Manageability PublicPerformance Security Developers Management Availability Big Data Analytics
  23. 23. Copyright © 2015, Oracle and/or its affiliates. All rights reserved. | APOEGL New Multitenant Architecture Memory and processes required at container level only System Resources GL OE AP
  24. 24. Copyright © 2015, Oracle and/or its affiliates. All rights reserved. | • PDBs per container increased from 252 to 4,096 • Memory resource prioritization in addition to CPU and I/O • PDBs optimized for RAC – PDB lock domain 24 Consolidation & Isolation at Scale RetailPricing Multitenant Container Public
  25. 25. Copyright © 2015, Oracle and/or its affiliates. All rights reserved. | PDB Hot Clone • PDB Hot Clone – Online test master instantiation CRM Oracle Cloud Pricing Retail On-Premises 25 Hot Clone Snap Clone Snap Clone CRM CRM Dev1 CRM Dev2 Developers PublicPerformance Security Developers Management Availability Big Data Analytics
  26. 26. Copyright © 2015, Oracle and/or its affiliates. All rights reserved. | PDB Refresh • PDB Hot Clone – Online test master instantiation • PDB Refresh – Incremental refresh of clone with latest data CRM Oracle Cloud Pricing Retail On-Premises 26 CRM Snap Clone Snap Clone CRM Dev1 CRM Dev2 Developers TIME Changes made to database Cloned version no longer in sync Only changes copied and applied PublicPerformance Security Developers Management Availability Big Data Analytics
  27. 27. Copyright © 2015, Oracle and/or its affiliates. All rights reserved. | • PDB Hot Clone – Online test master instantiation • PDB Refresh – Incremental refresh of clone with latest data • PDB Relocate – Relocate with no downtime 27 PDB Relocate 27 CRM HR Oracle Cloud Pricing Retail On-Premises CRM PublicPerformance Security Developers Management Availability Big Data Analytics
  28. 28. Copyright © 2015, Oracle and/or its affiliates. All rights reserved. | Availability 28PublicPerformance Security Developers Management Availability Big Data Analytics
  29. 29. Copyright © 2015, Oracle and/or its affiliates. All rights reserved. | Oracle Sharding 29 Linear Scalability, Fault Isolation, Global Data Distribution, Cloud Enabled One giant database partitioned into many small databases (shards) Customers Americas Customers Customers Europe Customers Asia • RAC and Data Guard meet needs of over 99% of applications while preserving application transparency • Some Global-Scale OLTP applications prefer to shard massive databases into a farm of smaller databases – Avoid scalability or availability edge cases of a single large system image database – Willing to customize data model and applications to enable transactions to be automatically routed to the right shard • Native SQL for sharding tables across up to 1000 Shards - Routing of SQL based on shard key, and cross shard queries - Online addition and reorganization of shards - Linear scalability of data, workload, users with isolation PublicPerformance Security Developers Management Availability Big Data Analytics
  30. 30. Copyright © 2015, Oracle and/or its affiliates. All rights reserved. | 30 Oracle Sharding Automated Distribution Enhanced SQL syntax for Sharding … CREATE SHARDED TABLE Customers ( CustId VARCHAR2(60) NOT NULL, FirstName VARCHAR2(60), LastName VARCHAR2(60), … PRIMARY KEY(CustId), ) PARTITION BY CONSISTENT HASH (CustId) … • SQL syntax for creating sharded tables • Not proprietary APIs as with NoSQL • Creation of a sharded table automatically partitions data across shards • Transparent resharding as data grows • Choice of sharding methods: • System managed - consistent hash • User defined - range, list • Composite - range-hash, list-hash • Common reference data (e.g. Price List) is automatically duplicated on all shards • Supports shard placement in specific geographies to satisfy government data privacy … … PublicPerformance Security Developers Management Availability Big Data Analytics
  31. 31. Copyright © 2015, Oracle and/or its affiliates. All rights reserved. | Coordinator DB App Tier Routing Tier Data Tier 31 Routing Support on Client for Highest Speed Application Server Shard Directors • Clients pass sharding key (e.g. Customer ID) to Connection pool, connection is routed to the right shard • Fast: caching key ranges on client ensures that most accesses go directly to the shard • Scalable: easily scales with more clients and shards • Supports UCP, OCI, ODP.NET, and JDBC Sharding key … … PublicPerformance Security Developers Management Availability Big Data Analytics
  32. 32. Copyright © 2015, Oracle and/or its affiliates. All rights reserved. | 32 Sharded Schema Customers Orders Line Items Products Sharded Duplicated PublicPerformance Security Developers Management Availability Big Data Analytics
  33. 33. Copyright © 2015, Oracle and/or its affiliates. All rights reserved. | Big Data 33PublicPerformance Security Developers Management Availability Big Data Analytics
  34. 34. Copyright © 2016, Oracle and/or its affiliates. All rights reserved. | 34 Oracle Big Data Platform Data of any type Any data source Analysis of any typeSQL GraphSpark Spatial Machine Learning SQL Access with any language node.jsJavaREST Python ScalaR Performance Security Developers Management Availability Big Data Analytics
  35. 35. Copyright © 2016, Oracle and/or its affiliates. All rights reserved. | Fast SQL access for Relational, Hadoop and NoSQL • Unified SQL language for all data sources – With full power of Oracle SQL • Massively parallel, distributed query processing – Local processing using ‘Smart Scan’ technology – Scalable joins between data sources • Secure data access – Redaction and row-based security on all data sources 35 Using Oracle Big Data SQL Big Data SQL Performance Security Developers Management Availability Big Data Analytics
  36. 36. Copyright © 2015, Oracle and/or its affiliates. All rights reserved. | Big Data Innovations • External tables can be partitioned using any partitioning technique • Enables order-of-magnitudes faster query performance and enhanced data maintenance – Partition pruning – Basic partition maintenance(add/drop/exchange) Public 36 SALESTABLE(external) UKPartition GermanyPartition USAPartition SQL Partitioned External Tables Performance Security Developers Management Availability Big Data Analytics
  37. 37. Copyright © 2015, Oracle and/or its affiliates. All rights reserved. | Analytics 37PublicPerformance Security Developers Management Availability Big Data Analytics
  38. 38. Copyright © 2015, Oracle and/or its affiliates. All rights reserved. | Analytic Views 38 • Moves business logic (Aggregations, Hierarchies, Calculations) back into database • Simple SQL for complex analytic queries – no joins or GROUP-BY clauses necessary – navigate through hierarchies without re- defining calculations • Works on top of existing tables – no persistent storage PublicPerformance Security Developers Management Availability Big Data Analytics
  39. 39. Copyright © 2015, Oracle and/or its affiliates. All rights reserved. | • Delivers significantly faster analysis for interactive and highly iterative data exploration • Approximations for expensive aggregates: APPROX_COUNT_DISTINCT (12.1) APPROX_PERCENTILE APPROX_MEDIAN – Find the value for a given percentile, e.g. what is the amount sold that represents the 90% percentile of all sales – Accuracy and error rate provided – 6-13X faster with error typically < 1% • Approximate functions used without any application changes – Queries automatically re-written to use approximate functions – approx_for_aggregation = TRUE 39 • Store approximate aggregates in materialized views with query rewrite – Not previously possible to use MV’s with distinct and percentile aggregates New in 12.2 Approximate Query Processing Not every query requires a completely accurate result PublicPerformance Security Developers Management Availability Big Data Analytics
  40. 40. Copyright © 2015, Oracle and/or its affiliates. All rights reserved. | 40 Benefits of Approximate Query Processing Without approx query processing: SORT in execution plan 8GB of memory (PGA) 164GB of temp 50x Faster 15X Less Memory No temp required With approx query processing: No large sorts 540MB of memory (PGA) 0 GB temp Performance Security Developers Management Availability Big Data Analytics
  41. 41. Copyright © 2015, Oracle and/or its affiliates. All rights reserved. | Property Graph • Massively-Scalable Graph Database – Scales to trillions of edges • Memory-based Graph Analytics – More than 35 graph analysis algorithms • Simple Standard interfaces – SQL, Java – Tinkerpop: Blueprints, Gremlin, Rexster – Groovy, Python 41PublicPerformance Security Developers Management Availability Big Data Analytics
  42. 42. Copyright © 2015, Oracle and/or its affiliates. All rights reserved. | Oracle Database 12c Continuous Innovation 42 CloudInternetClient-Server 1990s 2000s 2010s Oracle 5, 6, 7, 8 Oracle 8i, 9i, 10g Oracle 11g, 12c Scalability Row Level Locking, B-tree Indexes, Read Consistency, PX, Shared Cursors, Shared Server Real Application Clusters, Automatic Storage Management, IOTs Advanced Compression, Bitmap Indexes Exadata, Smart Flash, In-Memory DB, Software-in-Silicon, Native Database Sharding Availability Transactions, Ref Integrity, Online Backup, Point-in-Time Recovery Data Guard (Active), Recovery Manager, Flashback, Clusterware, Online DDL, TAF Zero Data Loss Recovery Appliance, Edition Based Redefinition, App. Cont. Analytics Partitions, Parallel SQL, Optimizer Analytic Function, Data Mining, OLAP, MVs SQL Pattern Match, R, Big Data Appl Security Privileges, Roles, Auditing, Network Encryption, Views Data Encrypt, Masking, Virtual Private DB, Label Security, DB Vault, Audit Vault, PKI Real Application Security, DB Firewall, Priv Analysis, Redaction, Key Vault Developers SQL, Views, PL/SQL, Triggers, LOBs, Object Types, Spatial, Text Java in DB, Native XML, Table Funct, .Net, PHP, App Express, SQL Developer Native JSON, REST Services, Node.js, RDF Social Graph, Network Graph Management Enterprise Manager, v$, wait event Diagnostics, Tuning, Testing, Lifecycle Packs MultiTenant, DB & Exa Cloud, DB Appl Integration DB Links, 2PC, Replication, AQ GoldenGate, XA Transaction, External Table Big Data SQL, Big Data Analytics Public
  43. 43. Copyright © 2015, Oracle and/or its affiliates. All rights reserved. | Join the Conversation https://twitter.com/sqlmaria https://sqlmaria.com Related White Papers • Oracle Database In-Memory White Paper • Oracle Database Sharding White Paper • Oracle Multitentant White Paper • Oracle Security White Paper • Oracle High Availability White Paper • Spatial And Graph analysis with Oracle Database 12c • Application Development with Oracle Database 12c Related Videos • In-Memory YouTube Channel • Oracle Database PM Channel •Oracle Learning Library •Database In-Memory and Oracle Multitenant • Industry Experts Discuss Oracle Database In-Memory • Software on Silicon https://www.facebook.com/sqlmaria Additional Resources Oracle Confidential – Internal 43

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