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An association of professional diving clubs has decided to move their historic diving competition records from a simple spreadsheet into a more sophisticated electronic database solution. Future diving competition results will be entered directly into the new database. The association also wishes the new database to accomodate data from affiliated non-diving groups such as swimming clubs.
With respect to populating the dive association's new database from the old spreadsheets, explain the need for both data validation as well as data verification in an effort to preserve data integrity.

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