需求是表裏的某個字段存儲的值是以逗號分隔開來的,要求根據分隔的每個值都能查出來數據,可是不能使用like查詢。html
數據是這樣的:sql
查詢的sql以下:dom
select * from ( select guid, regexp_substr(st_responsible, '[^,]+', 1, level) responsible from tt_cancle_responsible connect by level <= regexp_count(st_responsible, ',') + 1 and guid = prior guid and prior dbms_random.value is not null ) where responsible ='wyy';
查詢結果以下:post