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为什么当第二个选择查询正常时,我的第一个选择查询在“AS”处显示错误?- oracle sql - 错误信息:SQL 命令未正确结束
Oracle 不允许as在表级别名。它允许用于列和子查询,这就是为什么您没有收到第二个示例的错误。
as
通过如下删除来修复它as:
select * from cisa xxxx