[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"$f4JiEwt9ogFvnzW2hLdmoetwTTtF0ohHPfhWX3wXsafE":3},{"answer":4,"createTime":5,"id":6,"options":7,"origin":8,"question":15,"related":16,"source":27,"type":104},[],"2024-11-19 20:40:14",166558789,[],{"count":9,"courseId":10,"courseImg":11,"courseName":12,"workId":13,"workName":14},30,"2eb9a84e7109c8934013c3826071196c","https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002F25b30343053994e8940089572d36015b.jpg","数据库系统","work_38687783","第6单元 作业","在 SELECT 语句中可以与通配符一起使用进行查询的运算符______",[17,29,38,47,56,65,74,83,92,101],{"answer":18,"createTime":19,"id":20,"options":21,"question":26,"source":27,"type":28},[],"2024-11-10 08:57:47",165251120,[22,23,24,25],"SELECT * FROM PRODUCT WHERE 产品名称 LIKE '电视'","SELECT * FROM SALE WHERE 产品名称 LIKE '电视'","SELECT * FROM PRODUCT WHERE 产品名称 LIKE '%电视%'","SELECT * FROM PRODUCT WHERE 产品名称 LIKE='电视% '","要查询 SALE 数据库的 PRODUCT 表中"产品名称"列的值含有"电视"的产品情况,可用的命令是( )","v1",0,{"answer":30,"createTime":19,"id":31,"options":32,"question":37,"source":27,"type":28},[],165251121,[33,34,35,36],"查询结果的分组条件","组或聚合的搜索条件","限定返回行的搜索条件","结果集的排序方式","查询语句中的WHERER子句用于指定( )",{"answer":39,"createTime":19,"id":40,"options":41,"question":46,"source":27,"type":28},[],165251122,[42,43,44,45],"查询 XS 表中信息安全专业的学生的学号、姓名和总学分","查询 XS 表中信息安全系的学生的 no、name 和 mark","查询 XS 表中的学生的学号、姓名和总学分","查询 XS 表中信息安全专业的学生的记录","SELECT no AS 学号,name AS 姓名,mark AS 总学分 FROM XS WHERE 专业名=' 信息安全';表示( )",{"answer":48,"createTime":19,"id":49,"options":50,"question":55,"source":27,"type":28},[],165251123,[51,52,53,54],"WHERE","ON","USING","HAVING","左外连接查询时,使用( )设置主表和从表连接的条件",{"answer":57,"createTime":19,"id":58,"options":59,"question":64,"source":27,"type":28},[],165251124,[60,61,62,63],"带 ANY 关键字的子查询","带 IN 关键字的子查询","带 ALL 关键字的子查询","带 SOME 关键字的子查询","以下( )只有完全符合给定的判断条件才返回 1",{"answer":66,"createTime":19,"id":67,"options":68,"question":73,"source":27,"type":28},[],165251125,[69,70,71,72],"表示只有 id 不等于子查询语句的任意一个结果时才成立","当"<>"替换为"<=>"时,ANY 子查询的执行效果等价于 IN 关键字","表示只有 id 不等于子查询语句的全部结果时才成立","以上说法都不正确","下面关于"WHERE id <> ANY(子查询语句)"描述正确的是( )",{"answer":75,"createTime":19,"id":76,"options":77,"question":82,"source":27,"type":28},[],165251126,[78,79,80,81],"CROSS JOIN 左侧表的字段","参与交叉连接表的字段乘积","参与交叉连接表的字段和","CROSS JOIN 右侧表的字段","交叉连接后每条记录中含有的字段数等于( )",{"answer":84,"createTime":19,"id":85,"options":86,"question":91,"source":27,"type":28},[],165251127,[87,88,89,90],"CREATE VIEW","CREATE OR REPLACE","REPLACE VIEW","以上选项都不正确","以下( )命令可替换已有视图",{"answer":93,"createTime":19,"id":94,"options":95,"question":100,"source":27,"type":28},[],165251128,[96,97,98,99],"查询","在视图上定义新的视图","更新视图","在视图上定义新的表","在视图上不能完成的操作是( )",{"answer":102,"createTime":5,"id":6,"options":103,"question":15,"source":27,"type":104},[],[],2]