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Oracle ORA-01747: invalid user.table.column, table.column, or column specification

Cause: java.sql.SQLException: ORA-01747: invalid user.table.column, table.column, or column

specification

原因:
1.oracle中表的欄位包含關鍵字,比如:desc.
2.所查詢的table中本身就不存在此欄位.