文档解释 ORA-22858: invalid alteration of datatype Cause: An attempt was made to modify the column type to object, REF, nest
ORA-22858: invalid alteration of datatype
Cause: An attempt was made to modify the column type to object, REF, nested table, VARRAY or LOB type.
Action: Create a new column of the desired type and copy the current column data to the new type using the appropriate type constructor.
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本文标题: ORA-22858: invalid alteration of datatype ORACLE 报错 故障修复 远程处理
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