oracle 多行拼接sql示例

SELECT n_mat_remark, TRANSLATE (LTRIM (text, '/'), '*/', '*,') researcherList

FROM (SELECT ROW_NUMBER () OVER (PARTITION BY n_mat_remark ORDER BY n_mat_remark,

lvl DESC) rn,

n_mat_remark, text

FROM (SELECT n_mat_remark, LEVEL lvl,

SYS_CONNECT_BY_PATH (c_name,'/') text

FROM (SELECT n_mat_remark, c_name as c_name,

ROW_NUMBER () OVER (PARTITION BY n_mat_remark ORDER BY n_mat_remark,c_name) x

FROM T_SC_MOVIES_AUTHORS

ORDER BY n_mat_remark, c_name) a

CONNECT BY n_mat_remark = PRIOR n_mat_remark AND x - 1 = PRIOR x))

WHERE rn = 1 and n_mat_remark=1;

/*替换：表名：T_SC_MOVIES_AUTHORS，聚合列：n_mat_remark，拼接列：c_name,分隔符为逗号

*/