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wat is primary key in SQL
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Asked 3/15/2009 8:24:12 AM
Updated 4/28/2015 11:13:26 AM
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Flagged by matahari [4/28/2015 11:13:26 AM]
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User: wat is primary key in SQL

Weegy: Select * from ( select rownum k,g.* from nbfc_bank_m g) h, (select max(rownum) a,max(rownum)-1 b,max(rownum)-2 c from nbfc_bank_m ) p where h.k in (p.a,p.b,p.c)
Expert answered|jmoff|Points 25|

Question
Asked 3/15/2009 8:24:12 AM
Updated 4/28/2015 11:13:26 AM
1 Answer/Comment
This conversation has been flagged as incorrect.
Flagged by matahari [4/28/2015 11:13:26 AM]
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A primary key, also called a primary keyword, is a key in a relational database that is unique for each record.
Added 4/28/2015 11:13:24 AM
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