Re: Foreign key problem

From: -CELKO- <>
Date: 15 Jun 2006 12:48:15 -0700
Message-ID: <>

>> (a,b) REFERENCES (c,d)

    (b,a) REFERENCES (c,d) <<

Read the SQL Standards:

  (a, b) REFERENCES (c,d)
implies that a MATCHES c AND b MATCHES d

  (b, a) REFERENCES (c,d)
implies that b MATCHES c AND a MATCHES d

these are very different. Received on Thu Jun 15 2006 - 21:48:15 CEST

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