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Why will this function not compile correctly? CREATE FUNCTION bad _ one IS BEGIN RETURN NULL; END bad _ one; You must have at least

Why will this function not compile correctly? CREATE FUNCTION bad_one IS BEGIN RETURN NULL; END bad_one; You must have at least one IN parameter. You must declare the type of the RETURN before the IS. You must code CREATE OR REPLACE, not CREATE. The body of the function must contain at least one executable statement (as well as RETURN). You cannot RETURN a NULL.

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