Check constraint to prevent insertion of invalid characters.

• Eric M Russell

  SSC Guru

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  December 2, 2016 at 11:24 am

  #316390

  Comments posted to this topic are about the item Check constraint to prevent insertion of invalid characters.

  "Do not seek to follow in the footsteps of the wise. Instead, seek what they sought." - Matsuo Basho

• jonas.gunnarsson 52434

  Ten Centuries

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  December 12, 2016 at 2:05 am

  #1917313

  Sample for IP-4 numbers Using a CHECK constraint to validate IP addresses

• akljfhnlaflkj

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  December 12, 2016 at 8:13 am

  #1917388

  I've done this sort of validation (constraints) on column data before. It works great.