There is a table with Pluks(‘plk’) and Zinks (‘zin’). Each Pluk onlyresides on a single Zink and each Zink may contain multiple Pluks. Howdo you find how many Pluks are on each and every Zink? Please provide SQL.

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Aparna

  • Nov 30th, 2006
 

Is this correct?

let table name = PZ with Plk and Zlk as two attributes.

select count*(plk) / count*(zlk)

from  PZ

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ualike

  • Dec 5th, 2006
 

Here it is, considering plk and zin are two attributes of a table zp)SELECT COUNT(*) as "Pluks"FROM zpGROUP BY zin;

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