run1_tbla: (fld1, fld2, fld3, ...) run1_tblb: (fldx, fldy, fldz, ...) run2_tbla: (fld1, fld2, fld3, ...) run2_tblb: ... #### table_a (run_id, fld1, fld2, fld3, ...) table_b (run_id, fldx, fldy, fldz, ...)