试题详情单项选择题以下数据类型中，（）是固定长度的数据类型。A、CHARB、VARCHAR2C、LONGD、VARCHAR正确答案：A答案解析：关注下方微信公众号，在线模考后查看热门试题 Your production datWhat are Examine the&en在Oracle中，事务中使用下列SQL语Which two̳ Examine the descripYou need to maintain A database&ens A UNIX user named B Form_A YouareworkingonaCATDSQL*PLUS在ORACLE数据库系统View the EAs A DBAIdentify two correctWhich of View the EYou createdWhich two statements You are u
