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  • Ilyass Rkiouak thinks this is interesting:

The diagram shows four types of point-to-point integrations:

  • ETL (extract, transform, load)—Database-to-database integration or other ETL-based integration
  • Online integration—Application-to-application integration based on HTTP or TCP
  • File-based integration—Application-to-application integration based on the filesystems and the exchange of files (such as comma-delimited files)

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Integration types - Spaghetti world :)