试题详情单项选择题假设emp表包含一个婚姻状况的字段,则应该在该字段上创建()索引。A、B树唯一索引B、B树不唯一索引C、基于函数的索引D、位图索引正确答案: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The Log When a rIn an Or在数据库中,()使数据库程序无须对整个表 You installed Oracl Your alert&ensWhich four are correWhich statemenIn user-manageWhat is true about jA web br You issued&ensGiven: When liWhich three statemenWhich clause should Which two̳Which two̳ The CUSTOMERS tableExamine the&ens Examine the descrip