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Software Code Help - Can Primary key is a Foreign Key on the same table?
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# Wednesday, July 08, 2009

Yes, Let us consider there is employ Table ( empid, empName, empManagerid). In this table manager is also be an employ.

Wednesday, July 08, 2009 7:52:09 AM (GMT Daylight Time, UTC+01:00)  #    Comments [0]   Interview Question SQL  | 
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