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What is the cascade rule and how does it relate More DBA job interview questions and answers at
http://dba.fyicenter.com/Interview-Questions/
(Continued from previous question...) What is the cascade rule and how does it relate to deletions made with a subselect ? The cascade rule will not allow deletions based on a subselect that referennces the same table from which the deletions are being made. (Continued on next question...)
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