【发布时间】:2022-12-12 09:50:50
【问题描述】:
我似乎无法成功实现游标,我更改了从 select 中选择的语句名称,
例如:
SELECT userid as user_no, CURSOR(SELECT user_no
FROM my_table.punter P
WHERE P.user_no = Q.user_no)
FROM another_table.maria_punter Q;
我收到以下错误:
ORA-00904: "Q"."USER_NO": invalid identifier
00904. 00000 - "%s: invalid identifier"
*Cause:
*Action:
Error at Line: 4 Column: 22
【问题讨论】: