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<< Click to Display Table of Contents >> dBASE adding UNIQUE index/Primary Key issue |
  
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<< Click to Display Table of Contents >> dBASE adding UNIQUE index/Primary Key issue |
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Contrasting Paradox, adding a UNIQUE index (all dBASE levels) or Primary Key (dBASE 7 only), any key violations on existing data are ignored.
So, applying a unique key/Primary Key to the first field of a dBASE table like this:
key violations among existing data are ignored leaving the records unaltered, and checking keys for successively added data only.
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