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ORA-30732: table contains no user-visible columns

ORA-30732: table contains no user-visible columns
Cause: An attempt was made to query on a system table which has no user-visible columns.
Action: Do not query on a system table that has no user-visible columns.

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1 个回答

小智
ORA-30732:表不包含用户可见的列,
.原因:试图在没有用户可见列的系统表上进行查询。,
.操作:不要在没有用户可见列的系统表上查询。,
.
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