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Temario del curso

Introduction to Database Migration

  • Why migrate from proprietary to open source
  • Oracle/SQL Server vs PostgreSQL architecture comparison
  • Common migration challenges and success factors
  • Overview of migration methodologies

Pre-Migration Assessment and Planning

  • Database inventory and dependency analysis
  • Schema complexity evaluation
  • Application compatibility assessment
  • Creating a migration roadmap and timeline

Schema Migration Strategies

  • Converting Oracle data types to PostgreSQL
  • Translating SQL Server data types
  • Table structure conversion
  • Index and constraint mapping

Object Migration: Stored Procedures and Functions

  • PL/SQL to PL/pgSQL conversion
  • T-SQL translation techniques
  • Built-in function equivalents
  • Package and procedure restructuring

Data Migration Tools and Techniques

  • Using pg_dump and pg_restore
  • Oracle FDW for data migration
  • SQL Server integration services
  • Handling large data volumes efficiently

Application Code Migration

  • JDBC and ODBC driver differences
  • Connection string modifications
  • SQL dialect differences in application code
  • Handling proprietary features

Testing and Validation

  • Data integrity verification
  • Functional testing strategies
  • Performance benchmarking
  • Parallel running and cutover planning

Post-Migration Optimization

  • Query performance tuning in PostgreSQL
  • Configuration adjustments for migrated workloads
  • Monitoring setup and alerting
  • Ongoing maintenance considerations

Troubleshooting Common Migration Issues

  • Case study: Oracle migration challenges
  • Case study: SQL Server migration challenges
  • Rollback strategies
  • Lessons learned and best practices

Hands-On Migration Workshop

  • Guided migration of a sample schema
  • Data extraction and loading exercises
  • Code conversion practice
  • Validation and verification exercises

Requerimientos

  • Basic understanding of relational databases
  • Experience with SQL
  • Familiarity with database administration concepts

Audience

  • Database Administrators
  • Application Developers
  • IT Architects
 14 Horas

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