标题: ORA-30745: error occured while trying to add [打印本页] 作者: admin 时间: 2016-9-5 11:23 标题: ORA-30745: error occured while trying to add ORA-30745: error occured while trying to add column "string" in table"string" Cause: The user tried to adda subtype which tried to alter the tables dependent
on the supertype. Action: Ensure that the tablewill not exceed the columnlimit on adding this
subtype.