EXP-00056: 遇到 ORACLE 错误 6550 解决办法

现象：使用plsql/developer工具导出数据时出现错误,具体示例以下: EXP-00056: 遇到 ORACLE 错误 6550 ORA-06550: line 1, column 41: PLS-00302: component 'SET_NO_OUTLINES' must be declared ORA-06550: line 1, column 15: PL/SQL: Stateme

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