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I deleted more than 10000 questions from phpyadmin. Now I want to delete the answers of those questions. can you pls give the code to delete those questions.

for inatance:

at first that code will check whether a answer's parentid exist or not. IF not exist then it will delete. otherwise, no
Q2A version: 1.8.6
How did you delete them? Referential integrity should have been enforced and, if they had dependent records, the operation should have failed
I disabled foreign key checks.
Why would you do that? Foreign key constraints are an important safeguard for maintaining referential integrity of your database (i.e. keeping your data consistent).

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