If the “Create a Database Table” output option is chosen, then the following table is built by the Export Matrix analysis. Those columns in bold below comprises the Unique Primary Index (UPI).
| Name | Type | Definition |
|---|---|---|
| XIDX | Integer | Unique integer value indicating an internal “index” of the column(s) selected in Selected Tables and Columns. Used as a row identifier in order to manipulate the table with matrix algebra. |
| XCOL | VARCHAR(30) | The column names selected in Selected Tables and Columns. |
| <matrix_values> | FLOAT | A column, with the same name as that selected in Selected Tables and Columns will be generated. Data type for all is FLOAT. |