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  1. #1
    SitePoint Guru
    Join Date
    Mar 2006
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    FOREIGN KEY Constraints

    I want to make a simple question, when we do the
    Code:
    ALTER TABLE cdl_cat 
    ADD FOREIGN KEY
    command what is the default action for
    the ON DELETE and ON UPDATE when we do not add these commands (form mysql)?

  2. #2
    SitePoint Wizard chris_fuel's Avatar
    Join Date
    May 2006
    Location
    Ventura, CA
    Posts
    2,750
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