Why use Join?

• Forces consistency

  • Doug Oard, project 18, oard@glue, 57590
  • Doug Oard, project 22, oard@wam, 57590

• Limits the chance of error

  • Doug Oard, project 18, oard@glue, 57590
  • Doug Oard, project 19, oard@glue, 57490

• Avoids lots of duplicated entry and updates

• Can save a lot of storage space

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