我得到Operand应该包含1列

Question

table structure更新adhoc_answer_crpinspection_archive         设置答案=“是”     在哪里（             选择 *             来自adhoc_answer_crpinspection_archive             在哪里q_slno IN（'15'，'17'，'19'）             并且回答='是'             ）     AND q_slno = '14';

Answer 1

您可以尝试使用存在的

UPDATE adhoc_answer_crpinspection_archive 
    SET answer='YES'
WHERE exists(
        SELECT 1 
        FROM adhoc_answer_crpinspection_archive 
        WHERE q_slno IN('15','17','19') 
        AND answer='YES'
        ) 
AND q_slno='14'