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  • Changing the Primary Key After You Have Data

    Yesterday I blogged about changing a Primary Key (PK) during the design phase, and before you have data in the database. Even then, it’s not trivial to change the data type or column(s) that make(s) up the PK. When you have data in that Primary Key and/or you have Foreign Keys (FK) that point to a PK field, this becomes a much more involved ...
    Posted to Buck Woody (Weblog) by BuckWoody on November 24, 2009
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