[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"$fWTvBQxuQbBi8sYI2CVSX9XPsN2PhWr4PIZLTiKrV84A":3},{"answer":4,"createTime":5,"id":6,"options":7,"origin":12,"question":19,"related":20,"source":24,"type":25},[],"2025-12-11 04:25:35",259097014,[8,9,10,11],"性别为'女'并且工资额大于2000的记录","性别为'女'或者工资额大于2000的记录","性别为'女',并非工资额大于2000的记录","性别为'女'或工资额大于2000,且二者择一的记录",{"count":13,"courseId":14,"courseImg":15,"courseName":16,"workId":17,"workName":18},50,"8d8c9c6545bf1e2566ca7546fe778ebf","https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002F9c1e48361b00f3ee2086f4e259ed792b.jpg","数据库智能技术及应用","work_48113199","第4章 查询","条件"性别='女' Or 工资额>2000"的含义是",[21,26,35,44,53,62,71,80,89,98],{"answer":22,"createTime":5,"id":6,"options":23,"question":19,"source":24,"type":25},[],[8,9,10,11],"v1",0,{"answer":27,"createTime":5,"id":28,"options":29,"question":34,"source":24,"type":25},[],259097015,[30,31,32,33],"工资额等于2000","工资额大于2000","工资额小于等于2000","工资额小于2000","条件"not工资额>2000"的含义是",{"answer":36,"createTime":5,"id":37,"options":38,"question":43,"source":24,"type":25},[],259097016,[39,40,41,42],"姓名 like"*雪*"","姓名 like \\[!雪\\]","姓名= "*雪*"","姓名=="雪*"","若姓名是文本型字段,要查找名字中含有"雪"的记录,应该使用的条件表达式是",{"answer":45,"createTime":5,"id":46,"options":47,"question":52,"source":24,"type":25},[],259097017,[48,49,50,51],">69 Or <80","Between 70 And 80",">=70 And <80","In(70,79)","在学生成绩表中,查询成绩为70-80分之间(不包括80)的学生信息.正确的条件设置是",{"answer":54,"createTime":5,"id":55,"options":56,"question":61,"source":24,"type":25},[],259097018,[57,58,59,60],"SELECT COUNT() AS 人数,AVG(YEAR(出生年 月))AS 平均年龄 FROM Students","SELECT COUNT(*) AS 人数,AVG(YEAR(出生年月))AS平均年龄FROM Students","SELECT COUNT(*) AS 人数,AVG(YEAR(DATE ())-YEAR(出生年月))AS 平均年龄 FROM Students","SELECT COUNT ( ) AS 人数,AVG(YEAR( DATE ())-YEAR(出生年月))AS 平均年龄 FROM Students","有关系模型Students(学号,姓名,性别,出生年月),要统计学生的人数和平均年龄应使用的语句是",{"answer":63,"createTime":5,"id":64,"options":65,"question":70,"source":24,"type":25},[],259097019,[66,67,68,69],"分组依据","对查询进行排序","列表","选择行条件","Access数据库中,SQL查询中的Group By子句的作用是",{"answer":72,"createTime":5,"id":73,"options":74,"question":79,"source":24,"type":25},[],259097020,[75,76,77,78],"TO","INTO","ORDER BY","GROUP BY","用Select语句实现生成表查询时,必须包含的子句是",{"answer":81,"createTime":5,"id":82,"options":83,"question":88,"source":24,"type":25},[],259097021,[84,85,86,87],">=#1990-1-1# And <=#1990-12-31#",">=#1990-7-1# And <=#1990-12-30#","Between #1990-7-1# And #1990-12-31#",">#1990-7-1# And <#1991-1-1#","要查询1990年下半年出生的人员,在查询设计视 图的"出生日期"列的条件单元格中可输人的条件表达式是",{"answer":90,"createTime":5,"id":91,"options":92,"question":97,"source":24,"type":25},[],259097022,[93,94,95,96],"追加查询","更新查询","删除查询","生成表查询","若要调整产品的价格,下列查询方法中最便利的方式是",{"answer":99,"createTime":5,"id":100,"options":101,"question":103,"source":24,"type":25},[],259097023,[95,96,93,102],"交叉表查询","将表"学生名单2"的记录复制到表"学生名单1" 中,且不删除表"学生名单1"中的记录,可使用的查询方式是"]