A subqury inside IN block fetch two id's ( 252621,325645) but the query is erroring out , please tell me what causing this issue
select comments from oa_rce_bo
where e_id in(
SELECT to_char(ta_id),to_char(id) FROM gdb_s_mtr WHERE ID = TRIM (3049413) OR oa_id = TRIM (3049413)
)
Error : ORA-00913: too many values