Oracle列转行函数listagg使用演示

有如下数据：

 使用listagg函数转化后结果：

 sql：

SELECT
    TPID_ID,
    listagg ( PART_CODE, ',' ) WITHIN GROUP ( ORDER BY PART_CODE ) AS PART_CODE 
FROM
    TT_PPAP_INIT_DTL_EXT 
WHERE
    TPID_ID = 1663 
GROUP BY
    TPID_ID;