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ORA-00932 \u9519\u8bef\u7684\u6df1\u5c42\u539f\u56e0\u5256\u6790<\/strong><\/p>\n ORA-00932\u9519\u8bef\u7684\u6839\u6e90\u5728\u4e8e\u6570\u636e\u7c7b\u578b\u7684\u4e0d\u5339\u914d\u3002\u7b80\u5355\u5730\u8bf4\uff0c\u5f53\u4f60\u5c1d\u8bd5\u5728SQL\u8bed\u53e5\u4e2d\u64cd\u4f5c\u4e24\u4e2a\u6216\u591a\u4e2a\u4e0d\u517c\u5bb9\u7684\u6570\u636e\u7c7b\u578b\u65f6\uff0cOracle\u5c31\u4f1a\u629b\u51fa\u8fd9\u4e2a\u9519\u8bef\u3002\u4e3e\u4e2a\u4f8b\u5b50\uff0c\u57282025\u5e74\uff0c\u8bb8\u591a\u4f01\u4e1a\u8fd8\u5728\u6574\u5408\u65e7\u7248Oracle 11g\u5230\u65b0\u724821c\u7684\u8fc7\u7a0b\u4e2d\u3002\u5982\u679c\u4f60\u5728\u67e5\u8be2\u4e2d\u5c06\u4e00\u4e2aVARCHAR2\u5b57\u6bb5\u548c\u4e00\u4e2aNUMBER\u5b57\u6bb5\u76f4\u63a5\u76f8\u52a0\uff0c\u5982\u201cSELECT employee_name + salary FROM 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