hive下库里有表数据,删不了库的解决办法 报错:FAILED: Execution Error, return code 1 from org.apache.hadoop.hive.ql.exec.DDLTask. InvalidOperationException(message:Database db_hive2 is not empty. One or more tables exist.) 使用CASCADE ,强制删除。(迭代删除) drop database db_hive2 cascade;