Overlap analysis results can be viewed in a grid, as thumbnails, and in graphs.
The Overlap view of an analysis contains the following data, depending on the options you selected.
|xidx||FLOAT||Generated table identification number.|
|xdb||VARCHAR (128)||Database that the variable for the overlap operation resides in, as specified by the database parameter.|
|xtbl||VARCHAR (128)||Table that the variable for the overlap operation resides in, as specified by the table parameter.|
|xcol||VARCHAR (128)||Variable that the overlap operation runs against, as specified by the column parameter. This is comma-separated if you select two or more columns.|
|xcnt||VARCHAR (50)||Total number of occurrences of this variable.|
|xunique||FLOAT||Total number of rows where this variable takes a unique value.|
|N number of tables selected||FLOAT||Total number of column overlaps between crossing tables.|
The Overlap graph is a vhann chart, where the middle is where both tables overlap. It is displayed in the Graph View tab.