Sql Oracle错误:ORA-00905:ALTER TABLE上缺少关键字

Sql Oracle错误:ORA-00905:ALTER TABLE上缺少关键字,sql,oracle,syntax,alter-table,ora-00905,Sql,Oracle,Syntax,Alter Table,Ora 00905,我收到错误ORA-00905:缺少关键字,行为: ALTER TABLE Z_Paper_ObjTable ADD SCOPE FOR (institute) IN Z_Institute_ObjTable; 表Z_Paper_ObjTable具有属性institute REF Z_institute_ObjType 有人能帮我吗?根据文档,正确的语法是: ALTER TABLE Z_Paper_ObjTable ADD (SCOPE FOR (institute) IS Z_Institut

我收到错误
ORA-00905:缺少关键字
,行为:

ALTER TABLE Z_Paper_ObjTable ADD SCOPE FOR (institute) IN Z_Institute_ObjTable;
Z_Paper_ObjTable
具有属性
institute REF Z_institute_ObjType

有人能帮我吗?

根据文档,正确的语法是:

ALTER TABLE Z_Paper_ObjTable ADD (SCOPE FOR (institute) IS Z_Institute_ObjTable);
参数不是可选的,并且
而不是
中的