How Database-Driven Integration Eliminates the Need for COBOL Copybooks

How Database-Driven Integration Eliminates the Need for COBOL Copybooks

From Skyward Data by VirtualZ

May 12, 2026 · 8 min

About this episode

Vince Re discusses how PropelZ's automatic metadata discovery is transforming database integration by eliminating the need for COBOL copybooks.

Tired of spending weeks creating COBOL copybooks just to move database data? VirtualZ CTO Vince Re reveals how PropelZ's automatic metadata discovery is eliminating copybook hell for database integration—and why your next DB2-to-Snowflake migration might take minutes instead of months. This episode exposes the secret every mainframe professional knows but won't admit: copybook creation for database integration is a productivity killer that's been holding back data projects for decades. Discover why forward-thinking enterprises are skipping manual metadata management for database-driven integration that "just works." What you'll learn: Why "write a SQL query and run the pipeline" is replacing weeks of copybook engineering How automatic metadata extraction eliminates the #1 adoption barrier for database projects Real scenarios: DB2 table migration that went from complex to trivial overnight The truth about why your database integration projects take 80% longer than they should How self-describing databases make COBOL expertise optional (not required) for data movement The controversial claim: If you're still manually creating copybooks for database integration in 2026, you're doing…

People in this episode

Guest: Vince Re

Topics covered

  • database integration
  • metadata automation
  • COBOL
  • DB2
  • Snowflake
  • mainframe development
  • data migration

Keywords

  • database-driven integration
  • metadata discovery
  • copybook creation
  • data projects
  • SQL query
  • automatic metadata extraction
  • self-describing databases
  • data movement
  • integration architects
  • mainframe developers

Mentioned in this episode

Organizations: VirtualZ

Products: PropelZ

Books & works: DB2-to-Snowflake migration, COBOL copybooks

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