资料形态:
希望算出USN栏位后面逗号分隔数据的sum值,期望结果是5.
SQL如下:
SELECT SUM(A)
FROM (SELECT REGEXP_SUBSTR(sn, '[oracle账号^,]+', 1, 2) AS a
FROM INFO
WHERE REGEXP_LIKE(sn, '[^,]+')
AND ID = '5000012028'
AND IDITEM = '20') b;
资料形态:
希望算出USN栏位后面逗号分隔数据的sum值,期望结果是5.
SQL如下:
SELECT SUM(A)
FROM (SELECT REGEXP_SUBSTR(sn, '[oracle账号^,]+', 1, 2) AS a
FROM INFO
WHERE REGEXP_LIKE(sn, '[^,]+')
AND ID = '5000012028'
AND IDITEM = '20') b;