遇到ORA-12838 sp2-0612错误

SQL> create table t as select * from all_objects;

Table created.

SQL> insert /*+ append */ into t select * from t;

49183 rows created.

Execution Plan
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ERROR:
ORA-12838: cannot read/modify an object after modifying it in parallel

SP2-0612: Error generating AUTOTRACE EXPLAIN report

通过查资料，显示运行rdbms,admin下的utlxplan脚本即可！