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Table 39 Fragments and relation distribution over all clusters of sites

From: On hierarchical clustering-based approach for RDDBS design

Cluster

Site

F1

F2

F3

F4

Whole relation

Full replication allocation scenario (imposed clustering)

 C1

S1

     

S5

1

1

1

1

 

 C2

S2

1

 

1

  

S3

 

1

 

1

 

 C3

S4

1

1

   

S6

  

1

1

 

Non-replication allocation scenario (imposed clustering)

 C1

S1

     

S5

     

 C2

S2

1

 

1

  

S3

 

1

 

1

 

 C3

S4

     

S6

     

Partial replication allocation scenario (imposed clustering)

 C1

S1

     

S5

  

1

1

 

 C2

S2

1

 

1

  

S3

 

1

 

1

 

 C3

S4

     

S6

     

Whole relation allocation scenario (for both imposed/relaxed clustering)

 C3

Site

     
 

S6

    

1