标题: ORA-12983: cannot drop all columns in a table [打印本页] 作者: admin 时间: 2016-8-12 13:53 标题: ORA-12983: cannot drop all columns in a table ORA-12983: cannotdrop all columns in a table Cause: An attempt was made to drop all columns in a table. Action: Makesure at least one column remains in the table after the drop column
operation.