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what is mean by prmary key and foreign key and how can we
diffrentiate that?
Please answer me.
Advance thanks.
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Answer Posted / sandeep.n
primary key means to provide the information that the
colomn belongs to the same table, where as the forigen key
means to get the data from other table.
| Is This Answer Correct ? | 14 Yes | 4 No |
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