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oracle中并没有TB_IM_MESSAGEINFO表,可是sql查询TB_IM_MESSAGEINFO为什么可以查的出信息?

image
只有TB_IM_MESSAGEINFOA与TB_IM_MESSAGEINFOB,
并且TB_IM_MESSAGEINFO还不是视图

为什么执行sql查出的信息还是TB_IM_MESSAGEINFOA的信息


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可以先用plsql点进去看看这个表,看看属主是哪个。有可能 TB_IM_MESSAGEINFO 在另外一个属主下,且别名指向了该属主。


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