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Answer Posted / sunny
A table can be created without using the primary key.
first understand why we use primary key on a table:-
1.in order to avoid inserting of duplicate values in a table,we use primary key,we can create a table with different values.
2.in order to establish the relation with other table by the use of primary key in parent table and foreign key in child's...without establishing the relation with any other table also ,we can create a table without having any primary key
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