ORA-22888: duplicate SCOPE clauses for a REF column ORACLE 报错 故障修复 远程处理

文档解释

ORA-22888: duplicate SCOPE clauses for a REF column

Cause: Multiple SCOPE clauses were specified for a single REF column.

Action: Remove the duplicate SCOPE clauses and retry the operation.

ORA-22888表示有重复的SCOPE子句，用于定义一个REF列。

官方解释

ORA-22888: duplicate SCOPE clauses for a REF column

Cause: A REF column was defined with more than one SCOPE clause.

Action: Remove unnecessary SCOPE clauses from the REF column definition.

常见案例

例如，在定义表和其REF列时，将SCOPE子句用于d_ref列两次：

CREATE TABLE doc (

d_ref REF d_type SCOPE d_table,

d_name VARCHAR2(20)

);

一般处理方法及步骤

1.复制要编辑的SQL语句。

2.编辑语句，移除多余的SCOPE子句。

3.运行编辑后的SQL语句。