标题: ORA-29964: missing ADD or DROP keyword [打印本页] 作者: admin 时间: 2016-9-4 18:53 标题: ORA-29964: missing ADD or DROP keyword ORA-29964: missing ADD or DROP keyword Cause: One of the keywordsADD or DROP is expected. Action: Specify the ADD orDROP keyword or check the SQL statement.