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If you query the table you're inserting into inside a trigger on that same table, you are likely to get "ORA-04091: table name is mutating, trigger/function may not see it." error. Check constraints cannot contain subqueries. Therefore your best option is to encapsulate logic for inserting data into a stored procedure and use that procedure instead of direct ...


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The documentation says about INCLUDING CONSTRAINTS (emphasis mine): Not-null constraints are always copied to the new table. CHECK constraints will only be copied if INCLUDING CONSTRAINTS is specified; other types of constraints will never be copied. Also, no distinction is made between column constraints and table constraints — when constraints are ...



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