Thank you for sending your enquiry! One of our team members will contact you shortly.
Thank you for sending your booking! One of our team members will contact you shortly.
Course Outline
Introduction to Database Migration
- Why migrate from proprietary to open source
- Comparison of Oracle/SQL Server architecture with PostgreSQL
- Common migration challenges and success factors
- Overview of migration methodologies
Pre-Migration Assessment and Planning
- Database inventory and dependency analysis
- Evaluation of schema complexity
- Assessment of application compatibility
- Creating a migration roadmap and timeline
Schema Migration Strategies
- Converting Oracle data types to PostgreSQL
- Translating SQL Server data types
- Conversion of table structures
- Mapping of indexes and constraints
Object Migration: Stored Procedures and Functions
- Conversion from PL/SQL to PL/pgSQL
- T-SQL translation techniques
- Equivalents for built-in functions
- Restructuring of packages and procedures
Data Migration Tools and Techniques
- Using pg_dump and pg_restore
- Utilizing Oracle FDW for data migration
- Leveraging SQL Server Integration Services
- Efficient handling of large data volumes
Application Code Migration
- Differences between JDBC and ODBC drivers
- Modifications to connection strings
- Differences in SQL dialects within application code
- Handling of proprietary features
Testing and Validation
- Verification of data integrity
- Strategies for functional testing
- Performance benchmarking
- Planning for parallel running and cutover
Post-Migration Optimization
- Query performance tuning in PostgreSQL
- Configuration adjustments for migrated workloads
- Setup of monitoring and alerting systems
- Considerations for ongoing maintenance
Troubleshooting Common Migration Issues
- Case study: Challenges in Oracle migration
- Case study: Challenges in SQL Server migration
- Strategies for rollback
- Lessons learned and best practices
Hands-On Migration Workshop
- Guided migration of a sample schema
- Exercises in data extraction and loading
- Practice in code conversion
- Exercises in validation and verification
Requirements
- Basic understanding of relational databases
- Experience with SQL
- Familiarity with database administration concepts
Audience
- Database Administrators
- Application Developers
- IT Architects
14 Hours
Testimonials (3)
good explanation on each points and provide assignment for practices.
Piseth Ben - ACLEDA Bank Plc.
Course - Oracle Database 19c: SQL Tuning Workshop
personalised to our understanding and data
Vincent Long - ASSMANG PTY LTD
Course - Business Intelligence with SSAS
The training instruments provided.