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ORA-54023: Virtual column expression cannot be changed because a constraint is defined on column

ORA-54023: Virtual column expression cannot be changed because a constraint is defined on column
Cause: Attempted to change the expression of a virtual column that had a constraint defined on it.
Action: Drop constraint and then change expression.

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小智
ORA-54023：无法更改虚拟列表达式，因为在列上定义了约束,
.原因：尝试更改已定义了约束的虚拟列的表达式。,
.操作：删除约束，然后更改表达式。,
.
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  • 慧慧 提出于 2018-08-30 16:54

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