blob: e7064a1159bd5023b70298a2051f0e81d3cbab4e [file] [log] [blame]
SELECT t1.col_intrvl_day , t2.col_intrvl_day
FROM typeall_l t1, typeall_r t2
WHERE t1.col_intrvl_day= t2.col_intrvl_day OR ( t1.col_intrvl_day IS NULL AND t2.col_intrvl_day IS NULL );