如何將Oracle中同一列的多行記錄拼接成一個字符串

關鍵字wm_concat 

	SELECT
		PROJECT,
		wm_concat (DETAIL_NAME) DETAIL_NAME
	FROM
		(
			SELECT
				PR. PROJECT,
				PR.DETAIL_NAME || DETAI_NUM || UNIT DETAIL_NAME
			FROM
				PRJ_T_TENDAYS_PROJECT_REPORT PR
		) A
	GROUP BY
		PROJECT