Search records and null

Find in a table, for any field of the table, how many records are NULL, and of these NULL how many separate by values of another field of the same table. Example result: TAB_NAME                      COL_NAME                      NUM_ROWS                   NUM_NULLS_TOT       NUM_NULLS_X_COLVAL               COLVAL_LE_ID ————————————————————————————- S_REPORT                        S_TAX_BRACKET_CD                        7111600   7111599   2470            631 S_REPORT                        S_TAX_BRACKET_CD                        7111600   7111599   57859         FC222200 S_REPORT                        S_TAX_BRACKET_CD                        7111600   […]