(1,2) since they both are in studie 1 and on run 1,
(3,4) since they both are in studie 1 and on run 2,
(5,6) since they both are in studie 2 and on run 1,
(1,2,3,4) since they are in studie 1
(5,6) since they are in studie 2
(1,2,3,4,5,6) since they are in column 1.
对于上面的查询,我收到oracle错误ORA-00911:从java类文件执行查询时出现无效字符错误。它的修正是什么?
答案 0 :(得分:1)
SQL语句不包含尾随分号。它在SQL * Plus和其他客户端中用作语句分隔符(即使在那里你可以将其更改为不同的字符),它也不是语句本身的一部分。 (PL / SQL需要分号作为分隔符,但这不是主题)。
当您通过JDBC运行语句时,不应包含分号。你应该正在运行
"\\.\"
(拆分只是为了显示它没有横向滚动......)