试题详情多项选择题What are the two different types of database duplication？（）A、 ActiveB、 PassiveC、 OnlineD、 Backup-basedE、 Failure driven正确答案：A,D答案解析：关注下方微信公众号，在线模考后查看热门试题写出索引的作用与建立索引时应注意的问题。Given that&enspIn which two cases wYou are If you w The OPTIMIZER_USE_PBy default,简单介绍几种当前流行的关系数据库系统？You want You discover&eYou installed&Connection ManEvaluate the SQL sta Which are&ensp You backed&ensIn which The user When exportingYou need to perform You want to schedul
