Answers for "what will happen sql between not null and null"

sql from null to not null

ALTER TABLE ime_tabele
ALTER stolpec SET NOT NULL;

Posted by: Guest on April-07-2021

is not null sql

select c_custkey, c_name, c_address from customer where c_custkey in (select o_orderkey from orders where o_orderkey IS NOT NULL)

Posted by: Guest on October-25-2021

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