@incollection{,
	
					
					
					F4F8E594EFA42A9E156D90D8B4B71F04
				,
	author={{Mridul KantiDas} and {GoutamBiswas} and {Md. MasudurRahman} and {}},
	journal={{Global Journal of Researches in Engineering}},
	journal={{GJRE}}2249-45960975-586110.34257/gjre,
	address={Cambridge, United States},
	publisher={Global Journals Organisation}11713
}

@book{b0,
	
	
		,
	title={{Algorithm Average_WN (d, Avg, size )}}
		
	

}

@book{b1,
	
	
		,
	title={{// d is a data table which like two dimensional //array, size is maximum data row}}
		
	

}

@book{b2,
	
	
		,
	title={{size of data table}}
				
	

}

@book{b3,
	
	
		,
	title={{If( size mod 2=1) 18. { 19. If(size=1) then 20. sum := sum + d}}
		
			17
		
	

}

@book{b4,
	
	
		,
	title={{Avg:=sum/size ; 25}}
		23. } 24
		
	
	,
	note={Print AVG}

}

@incollection{b5,
	
	
		,
	title={{A Relational Model of Data for Large Shared Data Banks}}
		,
	author={{
			EFCodd
		}}
	
	
		,
	journal={{Communications of the ACM}}
		
			13
			6
			
			,
	year={June 1970}
		
	

}

@book{b6,
	
	
		,
	title={{December A New Approach for Calculating Average Value (Including Null) Without Aggregate Function 3. Jeff Smith is software developer, he using UNION operator comparing NULL values to other NULLs}}
		
		
	

}

@book{b7,
	
	
		,
	title={{Analytic Functions from Oracle® Database SQL Reference 10g Release 1 (10.1) Part Number}}
		B10759-01
		
	

}

@incollection{b8,
	
	
		,
	title={{Incremental computation of nested relational query expression}}
		,
	author={{
			LBaekgraard
		} and {
			LMark
		}}
		
	
	
		,
	journal={{ACM TODS}}
		
			20
			2
			
			,
	year={June 1995}
		
	

}

@book{b9,
	
	
		,
	title={{Comparing Tables By Bill Graziano on 07}}
		
			,
	year={January 2002}
		
	

}

@incollection{b10,
	
	
		,
	title={{SQL Functions from Oracle Database Globalization Support Guide 8}}
	
	
		,
	booktitle={{Structured Query Language (SQL)". International Business Machines}}
				
			,
	year={October 27. 2006. 2007-06-10}
		
	

}