KEMBAR78
Migration from Oracle to PostgreSQL: NEED vs REALITY | PPTX
LIVE WEBINAR:
Migration from Oracle to PostgreSQL:
NEED vs REALITY
Sandeep K.
CTO & Director, Ashnik
Jayaraj S.
Solution Architect, EnterpriseDB
Sushant P.
Database Solution Consultant, Ashnik
Nishchay K.
Database Consultant, Ashnik
Webinar Covers
• PostgreSQL as a solid alternative Enterprise Database
• EnterpriseDB Postgres features, range of tools and Migration Portal
• Challenges and best practices before and after migration
• Demo - How to plan and migrate from Oracle to EnterpriseDB Postgres –
see it to believe
Open Source Database - a Game Changing Trend
Cloud and open source databases are growing even faster
than the industry average.
PostgreSQL, a strong alternative to
traditional commercial Databases
Capability to innovate rapidly to deliver new functionality, greater
agility and reduce overall TCO.
EnterpriseDB Postgres - an enterprise open source
Database alternative to ‘Oracle’
Containment - New workloads - Migration
Let’s deep dive into the EnterpriseDB Platform
A Feature Rich Platform – which offers offer a range of tools,
and the EDB Postgres Migration Portal
Migration Approach
We will cover:
• Migration Planning
• Risk Factors
• Migration Portal
• Customer Use Cases
• Operational Support
Plan the migration in advance
Planning and Identification
Migration Approach
Preliminary
analysis
Migration
assessment
Schema
migration
Functional
and
performance
Testing
Postgres
Production
Deployment
What are the risks?
Assessment and Feasibility
What applications to start with?
Good to Start with Avoid
• Developed using open standards
• Open standard connections
• Not much dependent on server side
code – stored procedures etc
• Vendor already supports Postgres or
EDB Postgres
• No RAC scalability requirement
• No need of flashback
• Uses proprietary connection method
e.g. tnsnames
• Multiple DBlink dependencies or
dependents
• Has dependencies on other
applications/databases
Migration Portal
Assessment and Effort estimation
Migration Assessment using Migration Portal
• How easy will it be to perform the migration?
• What are the risks?
• Will all my server side code (Stored procedures) work fine?
• Is my application compatible?
• How much testing effort will be needed?
EnterpriseDB Migration Portal
Schema Assessment Report
Schema Assessment Report
Customer Use Cases
Challenges and success stories
Telecom case study : Schema migration
• Application Platform and drivers : Java (JDBC)
• Reason for Migration :
1. Operational cost reduction
2. Oracle License Cost
• Challenges :
1. Interval Partitions
2. Views
3. DB links
85%
Compatibility
with EDB
Postgres advance
Server
Oracle
Compatibility
features of EDB
Postgres Advance
Server
60% schema
Compatible with
PostgreSQL
Government Use Case : Schema Migration
• Application Platform and drivers : application on Java (JDBC)
• Reason for Migration :
1. Oracle License Cost
2. Microservices
• Challenges :
1. Oracle RAC
2. Schema with more than 700 objects and Approx. 3TB size schema for migration
3. Oracle security features
4. Oracle unlogged tables
Day 2 Operational Support
Make your DBA ready
Training and operational support
• Training provided by certified trainer
• Periodic health checks
• Managed DBA service
• On-call remote DBA pack
• Solution Architecture – extension to your Enterprise Architecture Team
• 24*7 SLA based support from EnterpriseDB
THANK YOU

Migration from Oracle to PostgreSQL: NEED vs REALITY

  • 1.
    LIVE WEBINAR: Migration fromOracle to PostgreSQL: NEED vs REALITY
  • 2.
    Sandeep K. CTO &Director, Ashnik Jayaraj S. Solution Architect, EnterpriseDB Sushant P. Database Solution Consultant, Ashnik Nishchay K. Database Consultant, Ashnik
  • 3.
    Webinar Covers • PostgreSQLas a solid alternative Enterprise Database • EnterpriseDB Postgres features, range of tools and Migration Portal • Challenges and best practices before and after migration • Demo - How to plan and migrate from Oracle to EnterpriseDB Postgres – see it to believe
  • 4.
    Open Source Database- a Game Changing Trend Cloud and open source databases are growing even faster than the industry average.
  • 5.
    PostgreSQL, a strongalternative to traditional commercial Databases Capability to innovate rapidly to deliver new functionality, greater agility and reduce overall TCO.
  • 6.
    EnterpriseDB Postgres -an enterprise open source Database alternative to ‘Oracle’ Containment - New workloads - Migration
  • 7.
    Let’s deep diveinto the EnterpriseDB Platform A Feature Rich Platform – which offers offer a range of tools, and the EDB Postgres Migration Portal
  • 8.
  • 9.
    We will cover: •Migration Planning • Risk Factors • Migration Portal • Customer Use Cases • Operational Support
  • 10.
    Plan the migrationin advance Planning and Identification
  • 11.
  • 12.
    What are therisks? Assessment and Feasibility
  • 13.
    What applications tostart with? Good to Start with Avoid • Developed using open standards • Open standard connections • Not much dependent on server side code – stored procedures etc • Vendor already supports Postgres or EDB Postgres • No RAC scalability requirement • No need of flashback • Uses proprietary connection method e.g. tnsnames • Multiple DBlink dependencies or dependents • Has dependencies on other applications/databases
  • 14.
  • 15.
    Migration Assessment usingMigration Portal • How easy will it be to perform the migration? • What are the risks? • Will all my server side code (Stored procedures) work fine? • Is my application compatible? • How much testing effort will be needed?
  • 16.
  • 17.
  • 18.
  • 19.
    Customer Use Cases Challengesand success stories
  • 20.
    Telecom case study: Schema migration • Application Platform and drivers : Java (JDBC) • Reason for Migration : 1. Operational cost reduction 2. Oracle License Cost • Challenges : 1. Interval Partitions 2. Views 3. DB links 85% Compatibility with EDB Postgres advance Server Oracle Compatibility features of EDB Postgres Advance Server 60% schema Compatible with PostgreSQL
  • 21.
    Government Use Case: Schema Migration • Application Platform and drivers : application on Java (JDBC) • Reason for Migration : 1. Oracle License Cost 2. Microservices • Challenges : 1. Oracle RAC 2. Schema with more than 700 objects and Approx. 3TB size schema for migration 3. Oracle security features 4. Oracle unlogged tables
  • 22.
    Day 2 OperationalSupport Make your DBA ready
  • 23.
    Training and operationalsupport • Training provided by certified trainer • Periodic health checks • Managed DBA service • On-call remote DBA pack • Solution Architecture – extension to your Enterprise Architecture Team • 24*7 SLA based support from EnterpriseDB
  • 24.