0 - 1 of 1 tags for stats creation

Hello, 
Consider the following situation: 
Table Alpha has the following columns:
Col1
Col2
Col3
Col4
Col5
Primary Index (Col1, Col2, Col3, Col4)
 
Table Beta has the following columns:
Col1
Col2
Col3
Col6
Col7
Primary Index (Col1, Col2, Col3)